Piezoelectric cantilever sensors
#302 ✅ Patent 7,305,883 granted on 2007-12-11Chemical micromachined microsensors
#303 ✅ Patent 7,500,396 granted on 2009-03-10Phased array ultrasonic methods and systems for generator rotor teeth inspection
#304Method and apparatus for orthopedic implant assessment
#305 ✅ Patent 7,819,011 granted on 2010-10-26High-Q longitudinal block resonators with annexed platforms for mass sensing applications
#306 ✅ Patent 7,454,976 granted on 2008-11-25Pressure sensor for a vehicle
#307 ✅ Patent 7,383,733 granted on 2008-06-10Method and apparatus for the sonic detection of high pressure conditions in a vacuum switching device
#308 ✅ Patent 7,623,245 granted on 2009-11-24Differential pressure measuring system and differential pressure measuring method
#309 ✅ Patent 7,627,943 granted on 2009-12-08Method of manufacturing a pressure sensor
#310 ✅ Patent 7,305,888 granted on 2007-12-11Optical interferometric pressure sensor
#311 ✅ Patent 7,392,706 granted on 2008-07-01Pressure sensor device
#312 ✅ Patent 7,258,018 granted on 2007-08-21High accuracy, high temperature, redundant media protected differential transducers
#313 ✅ Patent 7,293,467 granted on 2007-11-13Anti-entrapment system
#314 ✅ Patent 7,395,727 granted on 2008-07-08Strain detection for automated nano-manipulation
#315 ✅ Patent 7,379,194 granted on 2008-05-27Method and system for determining mail piece dimensions using swept laser beam
#316 ✅ Patent 7,744,535 granted on 2010-06-29Method and apparatus for acoustoelastic extraction of strain and material properties
#317 ✅ Patent 7,431,381 granted on 2008-10-07Wake stabilization device and method for reducing the aerodynamic drag of ground vehicles
#318 ✅ Patent 7,296,486 granted on 2007-11-20Hydraulic motor drive sensor adapter
#319 ✅ Patent 7,469,885 granted on 2008-12-30Compliant coupling force control system
#320Testing instrument for power steering wheel shaft
#321Digital torque control display
#322 ✅ Patent 7,441,470 granted on 2008-10-28Strain gauge type sensor and strain gauge type sensor unit using the same
#323 ✅ Patent 7,320,258 granted on 2008-01-22Structure of attaching a rotation-detecting sensor
#324Method for manufacturing magnetostrictive torque sensor
#325 ✅ Patent 7,469,604 granted on 2008-12-30Sensor system including a magnetized shaft
#326Method and apparatus to facilitate testing of printed semiconductor devices
#327 ✅ Patent 7,272,981 granted on 2007-09-25Aseptic fluid sampler and method
#328 ✅ Patent 7,316,152 granted on 2008-01-08Systems and methods for residue collection
#329Sample analyzer
#330 ✅ Patent 7,201,055 granted on 2007-04-10Ultrasonic miniature air gap inspection crawler
#331 ✅ Patent 7,717,666 granted on 2010-05-18Methods and apparatus for rotary machinery inspection
#332 ✅ Patent 7,779,709 granted on 2010-08-24Methods and apparatus for rotary machinery inspection
#333 ✅ Patent 7,464,585 granted on 2008-12-16Method and apparatus for sensing integrity degradation in turbine engine components
#334 ✅ Patent 7,506,555 granted on 2009-03-24Process and apparatus for testing a material under a high temperature and pressure environment
#335Apparatus and methods for adjustably supporting probes
#336Windowed pre-filter holder
#337Cantilever probe structure for a probe card assembly
#338 ✅ Patent 7,311,016 granted on 2007-12-25Park lock system
#339 ✅ Patent 7,406,888 granted on 2008-08-05Transmission and clutch system
#340Tetrahedron rack and pinion drive
#341Composite gear
#342Apparatus for shift control
#343 ✅ Patent 9,261,172 granted on 2016-02-16Multi-ply strap drive trains for surgical robotic arms
#344Force multiplying structure for ram actuated devices
#345 ✅ Patent 8,113,087 granted on 2012-02-14Bicycle handle-bar grip
#346Crank axle drive structure for bicycle
#347 ✅ Patent 7,736,827 granted on 2010-06-15Developer recycling method
#348 ✅ Patent 7,384,446 granted on 2008-06-10Mixed powder for powder metallurgy
#349Braze alloy containing particulate material
#350Metal nanowire array and method for fabricating the same
#351 ✅ Patent 7,510,592 granted on 2009-03-31Method of producing metal powder
#352 ✅ Patent 7,544,232 granted on 2009-06-09Method for thiosulfate leaching of precious metal-containing materials
#353 ✅ Patent 8,607,667 granted on 2013-12-17Manufacturing razor blades
#354 ✅ Patent 7,578,217 granted on 2009-08-25Manufacturing razor blades
#355Opening device & Method of manufacture
#356 ✅ Patent 7,398,709 granted on 2008-07-15Cork extractor
#357HAMMER HAVING A SIDE WORKING FACE
#358 ✅ Patent 7,721,630 granted on 2010-05-25Automatic sizing one-handed locking pliers
#359Spin trimmer and method of trimming
#360 ✅ Patent 7,591,209 granted on 2009-09-22Vibration suppressing cutting tool
#361 ✅ Patent 7,578,221 granted on 2009-08-25Method and apparatus for adjustable cutting of a filamentary material
#362 ✅ Patent 7,654,184 granted on 2010-02-02Band saw machine, and saw blade attaching method, saw blade driving method and cutting method in band saw machine
#363Mandolin food slicer adjustment method and apparatus
#364Blade having guide marks
#365 ✅ Patent 7,814,662 granted on 2010-10-19Cutting tool, method of making the same and method of using the same
#366 ✅ Patent 7,650,824 granted on 2010-01-26Adapter to convert electrical box punch dies into self centering punch dies
#367 ✅ Patent 7,411,137 granted on 2008-08-12Automatic sealing arrangement for weigh scale for food processing apparatus
#368 ✅ Patent 7,571,670 granted on 2009-08-11Adjustable cutter
#369Blind cutting aid
#370Saw table apparatus
#371Powered drywall tape cutter
#372 ✅ Patent 7,293,491 granted on 2007-11-13Low vibration saw chain
#373Mechanism making braking lines for container caps
#374 ✅ Patent 7,211,720 granted on 2007-05-01Adjustable bass drum beater
#375 ✅ Patent 7,414,186 granted on 2008-08-19System and method of teaching musical notes
#376 ✅ Patent 7,626,109 granted on 2009-12-01Performance teaching apparatus and program for performance teaching process
#377Low-Cost, Widely-Applicable Instruction System
#378 ✅ Patent 7,557,287 granted on 2009-07-07Method of and system for timing training
#379 ✅ Patent 8,013,232 granted on 2011-09-06Music session system, music session system server, and program for implementing method of controlling the server
#380 ✅ Patent 7,399,918 granted on 2008-07-15Digital guitar system
#381 ✅ Patent 7,406,909 granted on 2008-08-05Apparatus comprising armor
#382 ✅ Patent 7,284,470 granted on 2007-10-23Ballistic resistant devices and systems and methods of manufacture thereof
#383 ✅ Patent 7,490,539 granted on 2009-02-17Lightweight composite armor
#384Automatic personal weapon with electronic management and caseless ammunitions
#385Method And Equipment For Detecting Failure In Oil Film Formation Of Swash Plate Compressor
#386 ✅ Patent 7,591,215 granted on 2009-09-22Variable displacement hydraulic machine having a swash plate
#387 ✅ Patent 7,331,275 granted on 2008-02-19Brake booster with deformationally sealed passage and method of manufacture
#388 ✅ Patent 7,294,169 granted on 2007-11-13Electrical enhancement of fabric filter performance
#389 ✅ Patent 7,384,457 granted on 2008-06-10Seal for gas chromatography
#390Novel chromatographic stationary phase
#391 ✅ Patent 7,601,189 granted on 2009-10-13Filtration method and a filter device for removing impurities from the air of a limited space and an apparatus for removing carbon dioxide from the air of an air-raid shelter
#392Systems and methods for controlling foaming
#393 ✅ Patent 7,648,563 granted on 2010-01-19Methods and apparatus for manufacturing and assembling a baghouse bag filter tensioning assembly
#394 ✅ Patent 7,410,533 granted on 2008-08-12Humidity controller apparatus
#395 ✅ Patent 8,087,293 granted on 2012-01-03Oil-gas-water multi-phase flow adjusting apparatus and oil-gas-water multi-phase flow rate measuring apparatus and measuring method
#396Wet-type electric cleaning apparatus
#397Method and device for the preparation and distribution of a chocolate drink
#398Method for heating and whipping milk and a device for carrying out the method
#399Pusher for juice extruders
#400Reusable beverage filter
#401Grind blade assembly for juice extractors
#402Raisin seed extractor
#403 ✅ Patent 7,690,402 granted on 2010-04-06Method, an implement and a twister for tying together end portions of wire material extending around a bale
#404Auto-open heat transfer press
#405Digital can decorating apparatus
#406Printing apparatus, control method thereof and manufacturing method of flat panel display using the same
#407Design devices for applying a design to a surface
#408 ✅ Patent 8,820,235 granted on 2014-09-02Jacket for impression cylinder or transport cylinder of printing press
#409Water-Based-Varnish Drying Apparatus and Printing Press
#410Systems and methods for integrated extended process media productions
#411Method and system for detecting defects during the fabrication of a printing cylinder
#412Functional ink apparatus and method
#413Liquid filled less lethal projectile
#414Firearm ammunition having improved flight and impact characteristics
#415 ✅ Patent 7,748,325 granted on 2010-07-06Firearms projectile
#416 ✅ Patent 8,893,623 granted on 2014-11-25Multi-track multi-vehicle roller coaster
#417 ✅ Patent 7,739,958 granted on 2010-06-22Multi-track multi-vehicle interactive roller coaster
#418 ✅ Patent 7,802,522 granted on 2010-09-28Multi-track multi-vehicle roller coaster with special effects
#419 ✅ Patent 7,770,523 granted on 2010-08-10Interactive amusement park attraction vehicle
#420 ✅ Patent 7,527,000 granted on 2009-05-05System for transporting vehicles on rails by gravity
#421 ✅ Patent 7,610,860 granted on 2009-11-03Integral train guidance system: “central rolling guide box”
#422Magnetic levitation transport system
#423Apparatus and method for intermodal conversion of transport vehicles; rail-to-highway and highway-to-rail
#424Operating mechanism for covers of a hopper railcar
#425 ✅ Patent 7,793,595 granted on 2010-09-14Railcar gate assembly operating shaft assembly
#426 ✅ Patent 7,497,170 granted on 2009-03-03Operating shaft assembly for railcars
#427 ✅ Patent 7,691,197 granted on 2010-04-06Method of preparing yellow pigments
#428 ✅ Patent 8,012,252 granted on 2011-09-06Durable hard coating containing silicon nitride
#429 ✅ Patent 7,381,263 granted on 2008-06-03Cement compositions comprising high alumina cement and cement kiln dust
#430 ✅ Patent 7,628,850 granted on 2009-12-08Method of producing metakaolin
#431Cementitious material reinforced with purified cellulose fiber
#432Lap tray
#433ARRANGEMENT APPLIED TO LOW WEIGHT AND HIGH STRENGTH RIBBED METALLIC PALLET
#434 ✅ Patent 7,703,726 granted on 2010-04-27Height-adjustable furnishing system
#435 ✅ Patent 7,464,956 granted on 2008-12-16Foldable frame assembly for suspending a machine above a ground surface
#436 ✅ Patent 7,461,602 granted on 2008-12-09Table with foldable legs
#437Electrically fired steam locomotive
#438 ✅ Patent 7,240,626 granted on 2007-07-10Tandem gauge wheel assembly for planting unit
#439 ✅ Patent 7,240,625 granted on 2007-07-10Tandem gauge wheel assembly for planting unit
#440 ✅ Patent 7,267,068 granted on 2007-09-11Method for maneuvering a marine vessel in response to a manually operable control device
#441 ✅ Patent 7,232,354 granted on 2007-06-19Inflatable buoyancy device with water-dependant triggering mechanism
#442Device and a method for stabilizing and controlling the lowering or raising of a structure between the surface and the bed of the sea
#443 ✅ Patent 7,207,282 granted on 2007-04-24Propeller driven surfing device
#444 ✅ Patent 7,415,935 granted on 2008-08-26System for determining the air flow conditions around one or more sails
#445 ✅ Patent 7,370,594 granted on 2008-05-13System for reducing the roll of a boat
#446 ✅ Patent 7,305,928 granted on 2007-12-11Method for positioning a marine vessel
#447 ✅ Patent 7,452,250 granted on 2008-11-18Outboard motor steering control system
#448STAINLESS STEEL-PLATED BOAT HULL SYSTEM AND METHOD
#449Semaphore apparatus
#450Flag with mesh screen
#451Instrumental dial
#452 ✅ Patent 7,582,357 granted on 2009-09-01Silicon semiconductor substrate
#453Method for manufacturing a thermal interface material
#454 ✅ Patent 7,422,632 granted on 2008-09-09Epitaxial growth of structures with nano-dimensional features from liquid phase by pulse cooling of substrate
#455 ✅ Patent 7,431,767 granted on 2008-10-07Apparatus and method for growth of a thin film
#456 ✅ Patent 7,691,205 granted on 2010-04-06Substrate-supporting device
#457Yield and line width performance for liquid polymers and other materials
#458Substrate placing mechanism
#459 ✅ Patent 7,661,894 granted on 2010-02-16Coating and developing apparatus, and coating and developing method
#460PRECURSOR MATERIAL DELIVERY SYSTEM WITH THERMAL ENHANCEMENTS FOR ATOMIC LAYER DEPOSITION
#461Device for a coating process, a retort, and a process for internal coating
#462Arrangement for the vapor deposition on substrates
#463Milking apparatus and method for use thereof
#464Pet feeding apparatus having adjustable elevation
#465 ✅ Patent 7,647,889 granted on 2010-01-19Apparatus for a litter box
#466Animal model of anxiety and depression
#467Animal Pen System
#468Integrated ocean wave harness unit
#469Furniture containing a cage for a pet animal
#470 ✅ Patent 7,765,955 granted on 2010-08-03Pet door
#471Housing system for animals
#472 ✅ Patent 7,428,881 granted on 2008-09-30Rotary nail filing apparatus for animals
#473Screen leash
#474Apparatus and method for temporary storage of animal waste
#475WEIGHTED LARIAT
#476Pet steps
#477Foot covering for animals
#478 ✅ Patent 7,409,931 granted on 2008-08-12Forced-air-cooled engine equipped with cooling air guide cover
#479 ✅ Patent 7,647,901 granted on 2010-01-19Engine water jacket for water planing boat
#480 ✅ Patent 7,387,093 granted on 2008-06-17Internal combustion engine with sidewall combustion chamber and method
#481 ✅ Patent 7,555,999 granted on 2009-07-07Cold temperature operation for added motion valve system
#482 ✅ Patent 7,438,033 granted on 2008-10-21Variable valve timing control apparatus for internal combustion engine and internal combustion engine including variable valve timing control apparatus
#483 ✅ Patent 7,509,932 granted on 2009-03-31Control apparatus for controlling internal combustion engines
#484 ✅ Patent 7,350,491 granted on 2008-04-01Lash adjuster and valve system
#485 ✅ Patent 7,334,553 granted on 2008-02-26Balancer driven gear of engine
#486Castable ceramic port liner
#487 ✅ Patent 7,866,296 granted on 2011-01-11Rotary piston machine with an oval rotary piston
#488Three cycle internal combustion engine
#489 ✅ Patent 7,438,043 granted on 2008-10-21Internal combustion engine with auxiliary combustion chamber
#490 ✅ Patent 7,334,562 granted on 2008-02-26Homogenous charge compression ignition engine control
#491 ✅ Patent 7,398,758 granted on 2008-07-15Combustion control method for a direct-injection controlled auto-ignition combustion engine
#492Air and fuel supply system for combustion engine operating in HCCI mode
#493Air and fuel supply system for combustion engine
#494 ✅ Patent 7,637,245 granted on 2009-12-29Method and system for controlling an actuator to rotate a valve
#495Method and device for operating an internal combustion engine
#496 ✅ Patent 7,461,634 granted on 2008-12-09Fuel injection amount correction method for pressure boosting fuel injection apparatus
#497 ✅ Patent 7,568,469 granted on 2009-08-04Control device for a high-pressure fuel supply system using variable displacement fuel pump with reduced power consumption
#498Injector for fuel injection system and fuel injection system having such an injector
#499 ✅ Patent 7,401,597 granted on 2008-07-22Fuel supply device for motorcycle and motorcycle
#500 ✅ Patent 7,281,524 granted on 2007-10-16Device for delivering fuel from a reservoir to an internal combustion engine
#501 ✅ Patent 7,357,125 granted on 2008-04-15Exhaust gas recirculation system
#502 ✅ Patent 7,210,468 granted on 2007-05-01Heat exchanger method and apparatus
#503 ✅ Patent 7,210,469 granted on 2007-05-01Oxidation catalyst coating in a heat exchanger
#504 ✅ Patent 7,673,622 granted on 2010-03-09Air filter, secondary air charging system and seal arrangement for a secondary air charging system
#505 ✅ Patent 7,455,058 granted on 2008-11-25Method and apparatus for controlling stationary gaseous-fueled internal combustion engines
#506 ✅ Patent 7,240,671 granted on 2007-07-10Device for correcting fuel injection amount of internal combustion engine, and control apparatus for internal combustion engine employing the device
#507 ✅ Patent 7,370,642 granted on 2008-05-13Fuel vapor treatment apparatus
#508 ✅ Patent 7,299,798 granted on 2007-11-27Friendly fire archery bow
#509Feed elbow for compressed gas gun and method of using same
#510Foldable barbecue grill
#511Multifunctional aspirating hood for household use
#512Portable cooking grill
#513Food covering supports
#514 ✅ Patent 7,478,585 granted on 2009-01-20Cooking device
#515Camping grill apparatus and method
#516Khem-gz
#517Range hood
#518 ✅ Patent 7,690,375 granted on 2010-04-06Deep fat tube fryer burner assembly
#519 ✅ Patent 7,438,024 granted on 2008-10-21Wood-burning boiler
#520 ✅ Patent 7,754,017 granted on 2010-07-13Enzyme-resistant starch and method for its production
#521Aerosol actuator
#522Gravity-actuated locking mechanism for drug container
#523Internal deflector for respiratory mask
#524 ✅ Patent 7,886,739 granted on 2011-02-15System and method for circuit compliance compensated volume control in a patient respiratory ventilator
#525 ✅ Patent 8,371,296 granted on 2013-02-12Method and apparatus for nitric oxide generation
#526Pursed lip breathing device
#527Method and apparatus for changing the concentration of a target gas at the blood compartment of a patient's lung during artificial ventilation
#528 ✅ Patent 7,461,652 granted on 2008-12-09Imaging system with anesthesia system
#529Portable continuous positive airway pressure system
#530Method for determining a cardiac data characteristic
#531 ✅ Patent 8,402,969 granted on 2013-03-26Method for controlling a bi-level apparatus, and bi-level apparatus
#532 ✅ Patent 7,624,732 granted on 2009-12-01Method and apparatus for extending flight crew's time of useful consciousness after decompression
#533 ✅ Patent 7,802,991 granted on 2010-09-28Mask seal trainer
#534Tracheal catheter with closeable suction lumen
#535 ✅ Patent 7,556,043 granted on 2009-07-07Patient interface with an integral cushion and nasal pillows
#536 ✅ Patent 7,673,631 granted on 2010-03-09Adjustable vaginal splint for pelvic floor support
#537 ✅ Patent 7,628,156 granted on 2009-12-08Adjustable vaginal splint for pelvic floor support
#538TISSUE STRETCHING DEVICE
#539 ✅ Patent 8,148,666 granted on 2012-04-03Method and apparatus for protecting sterile drapes in surgical thermal treatment systems
#540Protective sleeve for an oral airway and method
#541 ✅ Patent 7,886,744 granted on 2011-02-15Tube-formed earplug with integral stem
#542 ✅ Patent 7,958,895 granted on 2011-06-14Magnetic force devices, systems, and methods for resisting tissue collapse within the pharyngeal conduit
#543 ✅ Patent 7,753,055 granted on 2010-07-13Integrated smoking device
#544Pumice foot mat
#545Hair treatment method and apparatus to minimize contact of toxic compositions with scalp and to facilitate post-treatment chemical removal
#546Hair curler/hair brush
#547Non-plasma method of removing photoresist from a substrate
#548 ✅ Patent 7,721,745 granted on 2010-05-25Method and cleaning device for cleaning a spraying device
#549 ✅ Patent 7,604,014 granted on 2009-10-20Dishwasher
#550 ✅ Patent 7,718,239 granted on 2010-05-18Gas tight vessel with a diffusion barrier layer of metal hydrides
#551 ✅ Patent 7,383,847 granted on 2008-06-10Paint implements cleaning system
#552Mobile device for washing bulky articles
#553Substrate cleaning apparatus
#554 ✅ Patent 7,581,554 granted on 2009-09-01Containerized frame and means for its telescopic projection and retraction
#555UMBRELLA FRAME
#556 ✅ Patent 7,481,233 granted on 2009-01-27Custom fitted crutch with two shock-absorbers
#557Expandable device utilized as a sport umbrella as well as an artificial christmas tree
#558Padded stake cover
#559 ✅ Patent 8,063,298 granted on 2011-11-22Methods of forming embedded thermoelectric coolers with adjacent thermally conductive fields
#560 ✅ Patent 7,888,592 granted on 2011-02-15Bypass diode for photovoltaic cells
#561Extracting heat from an object
#562 ✅ Patent 7,795,528 granted on 2010-09-14Solar energy assembly for portable electronic device
#563Heatsink for concentrating or focusing optical/electrical energy conversion systems
#564Concentrator solar photovol taic array with compact tailored imaging power units
#565 ✅ Patent 7,745,724 granted on 2010-06-29Photovoltaic cells integrated with bypass diode
#566 ✅ Patent 8,581,091 granted on 2013-11-12Serial circuit of solar cells with integrated semiconductor bodies, corresponding method for production and module with serial connection
#567 ✅ Patent 8,017,862 granted on 2011-09-13Solar-cell single-crystal silicon substrate, solar cell element, and method for producing the same
#568Spherical or grain-shaped semiconductor element for use in solar cells and method for producing the same; method for producing a solar cell comprising said semiconductor element and solar cell
#569Semiconductor electrode, fabrication method thereof and solar cell comprising the same
#570Solar cell-driven display device and method of manufacturing thereof
#571Method of shear heating of heavy oil transmission pipelines
#572 ✅ Patent 7,267,136 granted on 2007-09-11Wet barrel fire hydrant flow preventer
#573 ✅ Patent 7,302,960 granted on 2007-12-04Momentary high pressure valve
#574 ✅ Patent 7,866,337 granted on 2011-01-11Chemically inert flow controller with non-contaminating body
#575Higher accuracy pressure based flow controller
#576Assembly for connecting a water supply to heating systems with a water heater
#577 ✅ Patent 7,347,219 granted on 2008-03-25Meter bar and metering system
#578 ✅ Patent 7,322,562 granted on 2008-01-29Shut-off valve providing pressure equalization
#579 ✅ Patent 7,438,089 granted on 2008-10-21Hydraulic pilot control unit with oscillation damping system
#580Water faucet with dispenser angle adjustment mechanism
#581 ✅ Patent 7,703,479 granted on 2010-04-27Plasma actuator
#582Medical air production systems
#583Preformed liner adhered to a pipe with an adhesive
#584Line resin tube
#585 ✅ Patent 7,441,567 granted on 2008-10-28Needle loom with automatic change of the weft thread
#586Fabrics and Garments with Information Infrastructure
#587 ✅ Patent 7,438,094 granted on 2008-10-21Metal tie tool with rotary gripper and ball setting device
#588 ✅ Patent 7,726,354 granted on 2010-06-01Pump bottle cap
#589 ✅ Patent 7,219,705 granted on 2007-05-22Leaf bag system for use with receptacles
#590Lathe apparatus
#591Wood pelleter production system
#592Powders for rare earth magnets, rare earth magnets and methods for manufacturing the same
#593Method for spreading noble metal on iron particle surface
#594 ✅ Patent 9,328,423 granted on 2016-05-03Liquid trivalent chromate for aluminium or aluminium alloy and method for forming corrosion-resistant film over surface of aluminium or aluminium alloy by using same
#595 ✅ Patent 7,419,634 granted on 2008-09-02Fe-Ni based permalloy and method of producing the same and cast slab
#596Duplex stainless steel alloy for use in seawater applications
#597 ✅ Patent 7,579,677 granted on 2009-08-25Semiconductor device and method for manufacturing thereof
#598Internal combustion engine component and method for the production thereof
#599 ✅ Patent 8,002,910 granted on 2011-08-23Seamless steel tube which is intended to be used as a guide pipe and production method thereof
#600 ✅ Patent 7,485,195 granted on 2009-02-03High-strength hot-rolled steel sheet excellent in shape fixability and method of producing the same