Jae Jun Lee

GAS TREATMENT SYSTEM AND SHIP INCLUDING SAME

#3 | 2024-01-04

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Fuel supply device

#4 | 2022-03-31

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Chemistry; metallurgy

Powder coating composition

#5 | 2018-03-15

US20180075155A1

METHOD FOR PROVIDING MOBILE SERVICE USING CODE-PATTERN

#6 | 2017-12-28

US20170371438A1

METHOD AND SYSTEM FOR TRANSCRIBING MARKER LOCATIONS, INCLUDING ERASURES

#7 | 2017-10-12

US20170292740A1

Refrigeration cycle and refrigerator having the same

#8 | 2017-06-29

US20170185693A1

Method for providing mobile service using code-pattern

#9 | 2016-08-25

US20160245085A1

ROTATION BODY OF NOZZLE FOR REACTION-TYPE STEAM TURBINE

#10 | 2016-06-30

US20160187037A1

Ejector having a curved guide to improve flow efficiency and cooling apparatus having the same

#11 | 2016-05-05

US20160125089A1

Method for providing mobile service using code-pattern

#12 | 2016-04-14

US20160103507A1

Ultrasonic wave receiver and position information input apparatus comprising same

#13 | 2015-05-21

US20150138166A1

Position information input system

#14 | 2015-04-09

US20150100395A1

Method for providing mobile service using code-pattern

#15 | 2015-01-22

US20150022505A1

Position measuring device and position information input system using same

#16 | 2015-01-15

US20150015492A1

KEYBOARD ENABLING INPUTTING OF POSITION INFORMATION AND KEYBOARD SYSTEM COMPRISING SAME

#17 | 2014-09-04

US20140247235A1

MOBILE COMMUNICATION TERMINAL CASE AND TABLET PC CASE

#18 | 2014-01-30

US20140028637A1

Position tracing system using ultrasonic wave

#19 | 2013-12-26

US20130344853A1

Method for providing mobile service using code-pattern

#20 | 2013-12-12

US20130328836A1

INFORMATION INPUT APPARATUS USING ULTRASONIC SIGNAL

#21 | 2013-10-31

US20130286166A1

Performing operations; transporting

3D STEREOSCOPIC IMAGE DISPLAY SYSTEM AND 3D STEREOSCOPIC IMAGE DISPLAY METHOD USING THE SAME

#22 | 2013-06-27

US20130160296A1

Reciprocating linear razor

#23 | 2013-06-20

US20130152399A1

Performing operations; transporting

Multi-blade electric rotary razor

#24 | 2012-12-13

US20120314543A1

Signal generation device

#25 | 2012-11-15

US20120286030A1

Method for providing mobile service using code-pattern

#26 | 2012-11-01

US20120278237A1

Method, System and Mobile Device for Distributing Gift Certificate

#27 | 2012-08-16

US20120206417A1

INFORMATION INPUTTING DEVICE AND INFORMATION INPUTTING METHOD

#28 | 2012-08-02

US20120194485A1

SIGNAL GENERATION DEVICE

#29 | 2012-06-07

US20120139863A1

Apparatus and method for inputting writing information according to writing pattern

#30 | 2012-05-03

US20120105314A1

METHOD AND SYSTEM FOR INPUTTING INFORMATION USING ULTRASONIC SIGNALS

#31 | 2009-10-15

US20090257452A1

Method and apparatus for providing and receiving three-dimensional digital contents

#32 | 2009-10-15

US20090257315A1

POSITION TRACING SIGNAL GENERATOR UNIT AND INPUT SYSTEM HAVING THE SAME

#33 | 2009-03-12

US20090066386A1

MTCMOS FLIP-FLOP WITH RETENTION FUNCTION

#34 | 2009-03-12

US20090065567A1

APPARATUS AND METHOD FOR PROVIDING CONTENTS BY USING MACHINE-READABLE CODE

#35 | 2009-03-12

US20090065566A1

APPARATUS AND METHOD FOR PROVIDING CONTENTS BY USING MACHINE-READABLE CODE

#36 | 2008-10-09

US20080247363A1

Method for providing mobile service using code-pattern

#37 | 2008-10-09

US20080245870A1

Method of providing personal contact information with the use of a code-pattern

#38 | 2008-02-07

US20080030286A1

SEMICONDUCTOR MEMORY DEVICE WITH DATA BUS SCHEME FOR REDUCING HIGH FREQUENCY NOISE

#39 | 2007-08-07

US10629866

Memory system having memory modules with different memory device loads

#40 | 2007-07-03

US10424923

Semiconductor memory device with data bus scheme for reducing high frequency noise

#41 | 2007-05-08

US10644735

Semiconductor memory system having multiple system data buses

#42 | 2007-03-08

US20070055866A1

Certification system in network and method thereof

#43 | 2006-03-30

US20060065733A1