ClassID:

167272

G01N1/2226 - CPC Classification

Classification description:

Sampling; Preparing specimens for investigation; Devices for withdrawing samples in the gaseous state Sampling from a closed space, e.g. food package, head space

Sub-classes:
Recent Application in this class:
#1
20260133099
2026-05-14

Gas Collection Device

#2
20260118327
2026-04-30

EXHALED BREATH DETECTION APPARATUS, CALIBRATION INFORMATION GENERATION APPARATUS, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM

#3
20260110603
2026-04-23

Conduit Systems with Internal Sensor Devices

#4
20260056173
2026-02-26

GAS DETECTION APPARATUS AND METHOD FOR AIR FLOW CALIBRATION IN A GAS DETECTION APPARATUS

#5
20260049905
2026-02-19

ASEPTIC SAMPLING MODULE AND MANIFOLD

#6
20260040876
2026-02-05

STATION AND METHOD FOR MEASURING THE PRACTICLE CONTAMINATION OF A TRANSPORT ENCLOSURE FOR THE ATMOSPHERIC TRANSPORT AND STORAGE OF SEMICONDUCTOR WAFERS

#7
20260016419
2026-01-15

Apparatus and Testing Methodology for Optically Determining Properties Specific to Drill Well Cuttings

#8
20260009776
2026-01-08

AUTOMATED GRADING PROCESSES AND ODOR SENSING IN AGRICULTURAL APPLICATIONS

#9
20250369836
2025-12-04

Mask-Based Testing System for Detecting Biomarkers in Exhaled Breath Condensate, Aerosols and Gases

#10
20250369687
2025-12-04

CARBON DIOXIDE REUSING SYSTEM AND METHOD

#11
20250354900
2025-11-20

PROTECTIVE CASE FOR GAS SAMPLING CYLINDER

#12
20250347595
2025-11-13

METHOD, APPARATUS AND SYSTEM FOR THE FOR COLLECTION AND QUANTIFICATION OF MYCOTOXINS WITHIN THE BUILT ENVIRONMENT

#13
20250298005
2025-09-25

METHODS TO OBTAIN A BIOLOGICAL SAMPLE REPRESENTATIVE OF A PASSENGER CABIN ON AN AIRCRAFT AUTOMATICALLY FROM THE COLLECTOR DEVICE

#14
20250290906
2025-09-18

Food Quality Indicator

#15
20250251317
2025-08-07

FAN VENTED ENCLOSURE SAMPLING SYSTEM

#16
20250164354
2025-05-22

GAS SAMPLING VALVE APPARATUS AND METHOD

#17
20250137892
2025-05-01

METHODS, COMPOSITIONS, AND DEVICES INVOLVING PSEUDOKNOT FORMATION

#18
20250116654
2025-04-10

AIRCRAFT GALLEY INSERT WITH PATHOGENS DIAGNOSTIC TEST CAPABILITIES

#19
20250116578
2025-04-10

PORTABLE AIR SAMPLER

#20
20250085232
2025-03-13

APPARATUS AND METHOD FOR EXAMINING CONTAINERS FOR IMPURITIES

#21
20250067635
2025-02-27

GAS COLLECTION DEVICE

#22
20250060288
2025-02-20

SYSTEMS, APPARATUSES, AND METHODS FOR SAMPLE CYLINDER INSPECTION, PRESSURIZATION, AND SAMPLE DISPOSAL

#23
20250035605
2025-01-30

METHOD TO DETERMINE THE PACKAGING TIME OF AN EDIBLE OIL EXTRACTED FROM OLIVES

#24
20250022701
2025-01-16

Secondary Battery Testing Apparatus and Secondary Battery Testing System

#25
20250020551
2025-01-16

GAS COLLECTION DEVICE

#26
20240418610
2024-12-19

GAS ANALYSIS SYSTEMS FOR BATTERY CELLS

#27
20240390543
2024-11-28

Disinfection process sampling device

#28
20240377288
2024-11-14

DEVICE FOR TAKING A SAMPLE OF GAS

#29
20240377287
2024-11-14

Systems, apparatuses, and methods for sample cylinder inspection, pressurization, and sample disposal

#30
20240344937
2024-10-17

Measurement of a dynamic system

#31
20240328908
2024-10-03

MONITORING STORED INGESTIBLE PRODUCTS

#32
20240288331
2024-08-29

A MONITORING SYSTEM, A METHOD FOR MONITORING, AND A ROOM

#33
20240255391
2024-08-01

SYSTEMS AND METHODS FOR DETECTING A HEALTH CONDITION

#34
20240230482
2024-07-11

METHOD FOR EXTRACTING AND DETECTING REAL ODOROUS MOLECULES OF INTEREST AND EXTRACTION DEVICE IMPLEMENTING SAID METHOD

#35
20240194470
2024-06-13

ION MOLECULE REACTOR AND SETUP FOR ANALYZING COMPLEX MIXTURES

#36
20240044832
2024-02-08

METHODS FOR DIAGNOSING CANCER BASED ON VOLATILE ORGANIC COMPOUNDS IN BLOOD AND URINE SAMPLES

#37
20240027307
2024-01-25

Photocuring Generation-Gas Collecting Device

#38
20230393031
2023-12-07

TRANSFER DEVICE FOR TRANFERRING A PLURALITY OF OBJECTS THROUGH A TRANSFER PORT

#39
20230384185
2023-11-30

ON-LINE ANALYSIS SYSTEM AND METHOD FOR SPECIALTY GASSES

#40
20230314290
2023-10-05

System and Method for Extracting an Air Sample from a Sealed Package

#41
20230258541
2023-08-17

Portable air sampler

#42
20230194392
2023-06-22

DEW POINT SENSING IN SEMICONDUCTOR PROCESSING SYSTEM LOAD LOCKS

#43
20230184741
2023-06-15

Systems and methods for detecting a brain condition

#44
20230178816
2023-06-08

High throughput extraction of battery cell formation gas

#45
20230168159
2023-06-01

Gas Collection Device

#46
20230159829
2023-05-25

Apparatus for on-line temperature measurement and gas sampling used in chute zone of dry quenching coke oven and using method thereof

#47
20230146359
2023-05-11

METHOD FOR MONITORING A CONTAINER TREATMENT INSTALLATION

#48
20230122346
2023-04-20

AIR SAMPLING ACTUATOR AND ASSOCIATED METHOD

#49
20230098544
2023-03-30

Elemental analysis device for analyzing test sample having cleaning gas supply mechanism

#50
20230045932
2023-02-16

SYSTEM FOR STABILIZING FLOW OF GAS INTRODUCED INTO SENSOR

#51
20230008927
2023-01-12

CARBON DIOXIDE REUSING SYSTEM AND METHOD

#52
20220307959
2022-09-29

Device for determining a volume of gas in a sample

#53
20220235657
2022-07-28

Downhole Hydrogen Sulfide Capture and Measurement

#54
20220228955
2022-07-21

Remote air collection

#55
20220221439
2022-07-14

Systems and methods for determining concentrations of mobile hydrogen of metallic objects and/or reducing concentrations of mobile hydrogen of metallic objects

#56
20220205974
2022-06-30

GAS DETECTION SYSTEM

#57
20220205880
2022-06-30

Hydrocarbon generation pyrolysis simulation experimental device for centrifugal continuous gas sampling of hydrocarbon source rock

#58
20220170897
2022-06-02

Gas sample introduction device, leak check method of gas sample introduction device

#59
20220155191
2022-05-19

METHODS AND SYSTEMS FOR CAPTURING BIOLOGICAL SAMPLES FROM A HEPA FILTER ON AN AIRCRAFT

#60
20220155188
2022-05-19

METHODS TO OBTAIN A BIOLOGICAL SAMPLE REPRESENTATIVE OF A PASSENGER CABIN ON AN AIRCRAFT AUTOMATICALLY FROM THE COLLECTOR DEVICE

#61
20220155186
2022-05-19

USE OF BIOLOGICAL SAMPLE REPRESENTATIVE OF A PASSENGER CABIN ON AN AIRCRAFT TO IDENTIFY ALL KNOWN MICROORGANISMS AND NON-DESCRIBED EMERGING PATHOGENS

#62
20220074906
2022-03-10

DEVICE AND METHOD FOR MEASURING RADON RELEASE AMOUNT DURING ROCK SHEARING DAMAGE PROCESS

#63
20220034762
2022-02-03

Air sampling actuator and associated method

#64
20220018740
2022-01-20

Dynamic headspace vacuum transfer “in trap” extraction method and apparatus

#65
20220018739
2022-01-20

Method for analyzing samples of a gas in a rotary cement kiln

#66
20210378183
2021-12-09

TEMPERATURE CONTROL SYSTEM OF A RICE PADDY METHANE FLUX COLLECTING DEVICE

#67
20210372887
2021-12-02

Gas analysis system for engaging a sealed container

#68
20210364394
2021-11-25

Method for closed sampling and sampling device

#69
20210353812
2021-11-18

Disinfection process sampling device

#70
20210344055
2021-11-04

Apparatus for collecting gas in secondary battery

#71
20210341456
2021-11-04

ANALYSIS OF A GAS DISSOLVED IN AN INSULATING MEDIUM OF A HIGH-VOLTAGE DEVICE

#72
20210333175
2021-10-28

Evaporation closed chamber for detecting hazardous substance

#73
20210325279
2021-10-21

Mask-Based Testing System for Detecting Biomarkers in Exhaled Breath Condensate, Aerosols and Gases

#74
20210316868
2021-10-14

Air quality improvement for pressurized aircraft

#75
20210315200
2021-10-14

SYSTEM FOR FUNCTIONAL TESTING AND TRANSPORTATION OF BIOLOGICALLY ENGINEERED ORGANS

#76
20210310908
2021-10-07

Air sampling actuator and associated method

#77
20210310907
2021-10-07

TAMPER RESISTANT SPORE TRAP

#78
20210212297
2021-07-15

System and method for in ovo sexing of avian embryos

#79
20210212296
2021-07-15

System and method for in ovo sexing of avian embryos

#80
20210156768
2021-05-27

METHODS AND VIAL CLOSURES FOR HEADSPACE MICROEXTRACTION UNDER VACUUM

#81
20210116432
2021-04-22

Vapor and particulate sensor system for aerospace

#82
20210101482
2021-04-08

Apparatus and method for controlling alcohol interlock

#83
20210088421
2021-03-25

Gas supply method and gas sampler

#84
20210020355
2021-01-21

Dissolved gas analysis devices, systems, and methods

#85
20200393341
2020-12-17

Versatile passive air sampler

#86
20200392843
2020-12-17

Downhole hydrogen sulfide capture and measurement

#87
20200392709
2020-12-17

Toilet with Health and Wellness Sensors in the Lid

#88
20200348269
2020-11-05

VOC markers in saliva for diagnosis of gastric cancer and gastric cancer diagnostic method using same

#89
20200326264
2020-10-15

Method and device for measuring the oxygen content of the headspace gas in a container

#90
20200326263
2020-10-15

Method and device for measuring an oxygen content of a headspace gas in a beverage can

#91
20200256770
2020-08-13

Method for extracting and detecting volatile organic compounds

#92
20200243317
2020-07-30

Ion molecule reactor and setup for analyzing complex mixtures

#93
20200211761
2020-07-02

Dissolved gas analysis devices, systems, and methods

#94
20200200651
2020-06-25

Obtaining product sample from a vacuum vessel

#95
20200191686
2020-06-18

VACUUM-ASSISTED SAMPLE EXTRACTION DEVICE AND METHOD

#96
20200179986
2020-06-11

Device and method for inspecting containers for the presence of foreign matter

#97
20200173973
2020-06-04

Method of inspecting packages

#98
20200168315
2020-05-28

Capturing crowd wisdom in individualized treatment plans

#99
20200166435
2020-05-28

Systems and methods for detecting a health condition

#100
20200141839
2020-05-07

Methods, compositions, and devices involving pseudoknot formation

#101
20200124588
2020-04-23

Systems and methods for detecting a brain condition

#102
20200116600
2020-04-16

Measurement of a dynamic system

#103
20200088610
2020-03-19

Air sampler

#104
20200087074
2020-03-19

Real-time mobile carrier system for facility monitoring and control

#105
20200072715
2020-03-05

Automated apparatus for sample pyrolysis

#106
20190358360
2019-11-28

Methods of reducing trimethylamine

#107
20190321771
2019-10-24

Process and device for sampling the headspace

#108
20190301308
2019-10-03

Water quality monitoring system and steam turbine system including the same as well as water quality monitoring method

#109
20190250785
2019-08-15

Firmware design for facility navigation, and area and location data management of particle sampling and analysis instruments

#110
20190250132
2019-08-15

Method for measuring content of moisture in secondary battery separator

#111
20190184320
2019-06-20

Off-gas conditioning system and method

#112
20190183730
2019-06-20

Adapter assembly for attachment to a bottle

#113
20190174726
2019-06-13

System and method for in ovo sexing of avian embryos

#114
20190170690
2019-06-06

Portable odor quantitative detector

#115
20190162633
2019-05-30

Method of sampling a cryogenic liquid

#116
20190145947
2019-05-16

Method and Device for Estimation of Alcohol Content in Fermentation or Distillation Vessels

#117
20190128783
2019-05-02

System for automatic sampling and detection of on-line gas by high-temperature and high-pressure simulator and detection method thereof

#118
20190066994
2019-02-28

Apparatus and method for sampling

#119
20190041298
2019-02-07

In-line thermal isolator for liquid sample conditioning

#120
20190003933
2019-01-03

SEPARATION DEVICES FOR BIOLOGICAL SAMPLES

#121
20180348095
2018-12-06

Gas sampling methods

#122
20180306681
2018-10-25

AIR PARTICLE MEASUREMENT APPARATUS AND CLEAN ENVIRONMENT EQUIPMENT

#123
20180284076
2018-10-04

Sampling method for the chromatographic analysis of the headspace

#124
20180259451
2018-09-13

Dissolved gas analysis devices, systems, and methods

#125
20180252620
2018-09-06

Preprocessing apparatus for gas analysis

#126
20180246233
2018-08-30

Sample container, sampling system, nuclear power plant and corresponding operating method

#127
20180172561
2018-06-21

Portable air sampler

#128
20180143106
2018-05-24

Radon Detector Comprising Multiple Detector Location Areas

#129
20180136177
2018-05-17

Method of measuring quantity of moisture in electrode, method of manufacturing electrode for lithium-ion secondary battery, moisture quantity measuring apparatus, and method of measuring moisture quantity

#130
20180059030
2018-03-01

Apparatus for making artificial atmospheric environment including dust and analysis system for dust-blocking of cosmetics using the same

#131
20180045619
2018-02-15

Portable air sampler

#132
20180038777
2018-02-08

Polypyrrole/graphene oxide nanocomposite-coated fiber located in a capillary tube reinforced by a vacuum system for assessment of oxidative stability of edible oils

#133
20180003596
2018-01-04

Multi-channel headspace extraction needle

#134
20170313520
2017-11-02

Real-time mobile carrier system for facility monitoring and control

#135
20170307575
2017-10-26

Apparatus and method for measuring a gas

#136
20170303900
2017-10-26

Breath condensate and saliva analysis using oral rinse

#137
20170268965
2017-09-21

Sampling apparatus and sampling method

#138
20170261408
2017-09-14

Vacuum-assisted sample extraction device and method

#139
20170241967
2017-08-24

Method for detecting a volatile analyte for classing and sorting cork stoppers depending on the concentration of the analyte

#140
20170239660
2017-08-24

Connection system

#141
20170229299
2017-08-10

Apparatus and method for sampling of confined spaces

#142
20170219543
2017-08-03

Apparatus and method for measuring a gas

#143
20170160180
2017-06-08

Cabin air control system for an aircraft

#144
20170138825
2017-05-18

SYSTEM AND METHOD FOR TRACE SAMPLE PRECOLLECTION AND PRECONCENTRATION

#145
20170122848
2017-05-04

In-line thermal isolator for liquid sample conditioning

#146
20170115190
2017-04-27

Fluid sampling

#147
20160356714
2016-12-08

Radioactive anomaly detector

#148
20160320271
2016-11-03

Device for extracting volatile components

#149
20160290897
2016-10-06

Method of measuring carbonation levels in open-container beverages

#150
20160290896
2016-10-06

Trace gas measurement apparatus for electrical equipment

#151
20160282323
2016-09-29

Trace gas measurement apparatus for electrical equipment

#152
20160231301
2016-08-11

Determination of physical, chemical and/or biological characteristics of a liquid medium introduced into a sealable container

#153
20160123849
2016-05-05

METHOD AND APPARATUS FOR THE PREPARATION OF KNOWN QUANTITIES OF GASES AND VAPORS

#154
20160074821
2016-03-17

Particle supply device and particle supply method

#155
20160025601
2016-01-28

ASEPTIC SAMPLING MODULE AND MANIFOLD

#156
20160018375
2016-01-21

System and method for non-invasively and non-destructively authenticating bottled beverages

#157
20160003789
2016-01-07

Sensor apparatus for analyzing a gas mixture in a process chamber

#158
20160003714
2016-01-07

Air sampling system for a low-temperature space that enables removal of ice build-up within a sampling conduit

#159
20150369706
2015-12-24

Methods and systems for particle collection and analysis

#160
20150338319
2015-11-26

SYSTEM AND METHOD FOR TRACE SAMPLE PRECOLLECTION AND PRECONCENTRATION

#161
20150316571
2015-11-05

Fluid sample system and method

#162
20150292987
2015-10-15

CLOSING ELEMENT OF A CONTAINER FOR BIOLOGICAL FLUIDS

#163
20150276069
2015-10-01

Interface and fluid-transfer system

#164
20150268137
2015-09-24

Flow control devices and their use with explosive carrier gases

#165
20150259723
2015-09-17

Firmware Design for Area and Location Data Management of Biological Air Samples Collected on Media Plates

#166
20150247784
2015-09-03

Methods, apparatuses and kits for collecting chemical samples

#167
20150176047
2015-06-25

Cushioning device inspection system, a sampling device for inspection of a cushioning device and a cushioning device inspection method

#168
20150168273
2015-06-18

Active fluid sampling from piston top land crevice of piston engine

#169
20150140673
2015-05-21

Sampling system and process for sampling

#170
20150031963
2015-01-29

SYSTEM, METHOD AND DEVICE FOR MEASURING A GAS IN THE STOMACH OF A MAMMAL

#171
20150004898
2015-01-01

Air sampling system providing compound discrimination via comparative PID approach

#172
20140345365
2014-11-27

Headspace sampler

#173
20140290340
2014-10-02

Gas sampling apparatus and monitoring apparatus

#174
20140223991
2014-08-14

In-chamber fluid handling system and methods handling fluids using the same

#175
20140220701
2014-08-07

Extraction device

#176
20140061021
2014-03-06

Methods and extraction units employing vapor draw compositional analysis

#177
20140026757
2014-01-30

Chromatograph device

#178
20130239672
2013-09-19

Apparatus for extracting, analyzing, and storing gas in drilled core on ship

#179
20130036838
2013-02-14

Sampling adapter

#180
20130035869
2013-02-07

Apparatus and method for monitoring and sampling air quality in an interior space of a wall

#181
20120280119
2012-11-08

Sampling of confined spaces

#182
20120266654
2012-10-25

Device for detecting volatile substances, apparatus using the device and related operative method

#183
20120198914
2012-08-09

Pressure Activated Sampling System

#184
20120186331
2012-07-26

Flow control devices and their use with explosive carrier gases

#185
20120139736
2012-06-07

DETECTOR AND ENTRY CONTROL SYSTEM

#186
20120111740
2012-05-10

Pressurized gas sampling apparatus

#187
20120103063
2012-05-03

Methods, devices, and systems for controlling the rate of gas depressurization within a vial containing a gas sample

#188
20120087834
2012-04-12

APPARATUS FOR SYNTHESIS AND ASSAYING OF MATERIALS WITH TEMPERATURE CONTROL ENCLOSURE ASSEMBLY

#189
20120087833
2012-04-12

Apparatus for synthesis and assaying of materials

#190
20120073951
2012-03-29

Methods and extraction units employing vapor draw compositional analysis

#191
20120031165
2012-02-09

Breath sampling methodology having improved reliability

#192
20110241889
2011-10-06

Bulk grain storage spoilage detection apparatus

#193
20110239792
2011-10-06

Headspace sample introduction device

#194
20110239777
2011-10-06

Airborne particle and microorganism collection system

#195
20110214483
2011-09-08

Systems and methods for residue collection with improved letter handling capability

#196
20110185788
2011-08-04

IONIC LIQUIDS AS SOLVENTS IN HEADSPACE GAS CHROMATOGRAPHY

#197
20110146842
2011-06-23

INSTRUMENT FOR IMPERMANENT SEALED PERFORATION OF THIN-WALLED PACKAGING

#198
20110094289
2011-04-28

Apparatus and method of washed hand and object detection

#199
20110065097
2011-03-17

Apparatus and method of contaminant detection for food industry

#200
20110021942
2011-01-27

Apparatus and method of analyzing constituents of gas in oral cavity and alveolar gas

#201
20100326216
2010-12-30

Non-invasive method and system for screening the content of containers for the presence of threat substances

#202
20100297602
2010-11-25

Method for contaminant detection using an odor marker

#203
20100294925
2010-11-25

Sampling of confined spaces

#204
20100269599
2010-10-28

Sampling vessel for fluidized solids

#205
20100236320
2010-09-23

Method and device for measuring the amount of a gas in a sealed liquid container

#206
20100229661
2010-09-16

Pressurized gas sampling container

#207
20100186520
2010-07-29

Microtesting rig with variable compliance loading fibers for measuring mechanical properties of small specimens

#208
20100186483
2010-07-29

Shipping container interrogation apparatus and methods

#209
20100180699
2010-07-22

PORTABLE CONTAMINANT SAMPLING SYSTEM

#210
20100116026
2010-05-13

Method of inspecting beverage bottles for contamination in a beverage bottle filling plant, a method of inspecting containers for contamination in a container filling plant, and an arrangement therefor

#211
20090317300
2009-12-24

Method and apparatus for determining a concentration of a component in an unknown mixture

#212
20090223310
2009-09-10

Hand-held trace vapor/particle detection system

#213
20090220384
2009-09-03

Integrated parafoil threat agent sensor system and methods

#214
20090213343
2009-08-27

Re-flow and buffer system for immersion lithography

#215
20090199622
2009-08-13

IONIC LIQUIDS AS SOLVENTS IN HEADSPACE GAS CHROMATOGRAPHY

#216
20090188299
2009-07-30

Apparatus and method for detecting volatile dissolved substance

#217
20090100898
2009-04-23

System, apparatus and method for dispensing chemical vapor

#218
20090095051
2009-04-16

Gas sensor with piping for the introduction of inspection gas

#219
20090084156
2009-04-02

Method for measuring oxygen amount in hermetically sealed container and piercing device for hermetically sealed container used therefore

#220
20090015820
2009-01-15

Method and apparatus for the analysis of foreign gas phase in containers

#221
20080314166
2008-12-25

Aerodynamic sampler for chemical/biological trace detection

#222
20080196367
2008-08-21

METHOD AND APPARATUS FOR DETECTING AND REMOVING AIRBORNE IMPURITIES WITHIN AN ENCLOSED CHAMBER

#223
20080175345
2008-07-24

Method and sampling system for taking sample from the atmosphere in the reactor containment of a nuclear plant

#224
20080099348
2008-05-01

Apparatus and methods for storing sensitive materials

#225
20080022788
2008-01-31

Systems and methods for residue collection with improved letter handling capability

#226
20080014116
2008-01-17

PASSIVE TYPE EMISSION FLUX SAMPLER

#227
20070266771
2007-11-22

Method of an Apparatus for Detecting the Presence of Signature Volatile Compounds From Materials in a Confined Environment

#228
20070190655
2007-08-16

Passive type emission flux sampler and flux measuring apparatus

#229
20070187853
2007-08-16

Preparation stage for trace collection system

#230
20070183927
2007-08-09

System and method for contamination detection within sealed containers

#231
20070151319
2007-07-05

System, apparatus and method for dispensing chemical vapor

#232
20070128079
2007-06-07

Drum plug piercing and sampling device and method

#233
20070110622
2007-05-17

Apparatus for monitoring the concentration of a gas

#234
20070089483
2007-04-26

Analysis systems and methods

#235
20070056394
2007-03-15

Pressurized gas sampling container

#236
20060288604
2006-12-28

Method of analyzing vaporization pattern of solvent and solvent vacuum vaporization device

#237
20060272431
2006-12-07

Apparatus and process for collection of gas and vapor samples

#238
20060263901
2006-11-23

System for introducing standard gas into sample container

#239
20060226998
2006-10-12

Detecting concealed security threats

#240
20060203239
2006-09-14

Method and device utilizing plasma source for real-time gas sampling

#241
20060169025
2006-08-03

Apparatus for accessing container security threats and method of use

#242
20060115559
2006-06-01

Apparatus and method of contaminant detection for food industry

#243
20060101925
2006-05-18

Apparatus and method for testing gas detection instruments

#244
20060099718
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