Lee; Chang Young

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lee; Chang Young.The latest application filed is for "tube infrastructure with vacuum pressure".

Company Profile

3.5.16

Lee; Chang Young - Bucheon-si KR
LEE; Chang Young - Gyeonggi-do KR
Lee; Chang Young - Cheonan-si KR
Lee; Chang Young - Oakland Gardens NY
Lee; Chang-young - Seoul KR
Lee; Chang Young - Seongnam-si KR
Lee; Chang Young - Gumi-si KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Tube infrastructure with vacuum pressure Grant 11,320,070 - Choe , et al. May 3, 2	2022-05-03
Tube Infrastructure With Vacuum Pressure App 20200362995 - CHOE; Jae Heon ; et al.	2020-11-19
Sealing Device For Hyper Tube App 20200284348 - CHOI; JaeHeon ; et al.	2020-09-10
Hypertube Transport System App 20200239036 - LEE; Kwan Sup ; et al.	2020-07-30
Hyper-tube System Using Vehicle Position Detection App 20200241137 - CHOI; SuYong ; et al.	2020-07-30
High Frequency Transformer For Reducing Leakage Flux App 20150222188 - JO; Jeong Min ; et al.	2015-08-06
Plastic Ball Grid Array Package Having Reinforcement Resin App 20140061908 - YEE; Hyo Jae ; et al.	2014-03-06
Transfer unit having transfer rotor and food waste treatment apparatus using the same Grant 8,267,339 - Park , et al. September 18, 2	2012-09-18
Method And System For Personal Insurance Comparison And Advice App 20120066004 - Lee; Chang Young	2012-03-15
Superconducting cable Grant 7,953,466 - Jang , et al. May 31, 2	2011-05-31
Transfer Unit Having Transfer Rotor And Food Waste Treatment Apparatus Using The Same App 20100213298 - Park; Myung Jin ; et al.	2010-08-26
Method Of Preparing Aseptic Packaged Cooked Rice With Black Bean In Aseptic Packing System App 20090061058 - Jeong; Hyo-young ; et al.	2009-03-05
Pedestrian Protection Apparatus For Front End Of Vehicle App 20090026798 - Lee; Chang Young	2009-01-29
Superconducting Cable App 20080312089 - Jang; Hyun-man ; et al.	2008-12-18
Method of preventing reduction of sales amount of records due to a digital music file illegally distributed through communication network Grant 7,434,267 - Lee , et al. October 7, 2	2008-10-07
Apparatus and method for setting camera values in mobile terminal App 20080050111 - Lee; Chang Young ; et al.	2008-02-28
System and method of sharing digital literary works while protecting against illegal reproduction through communication network Grant 7,299,498 - Lee , et al. November 20, 2	2007-11-20
System and method for protecting digital works on a communication network App 20030095660 - Lee, Chang Young ; et al.	2003-05-22
System and method of sharing digital literary works while protecting against illegal reproduction through communication network App 20030078888 - Lee, Cheol-Woong ; et al.	2003-04-24
Method of preventing reduction of sales amount of records due to a digital music file illegally distributed through communication network App 20030078889 - Lee, Cheol-Woong ; et al.	2003-04-24
Method of preventing reduction of sales amount of records due to digital music file illegally distributed through communication network App 20020082999 - Lee, Cheol-Woong ; et al.	2002-06-27

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