Lee; Chang Keun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lee; Chang Keun.The latest application filed is for "online co-promotion system for franchisee using event service for predicting lottery winning numbers".

Company Profile

7.14.20

Lee; Chang Keun - Seoul KR
LEE; Chang Keun - Gyeonggi-do KR
Lee; Chang Keun - Hwaseong-si KR
Lee; Chang Keun - Yongin-si KR
Lee; Chang-Keun - Ansan-si N/A KR
Lee; Chang-Keun - Seocho-gu KR
Lee, Chang-Keun - Pyungtack-City 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
Image sensor and imaging device Grant 11,456,327 - Jin , et al. September 27, 2	2022-09-27
Online Co-promotion System For Franchisee Using Event Service For Predicting Lottery Winning Numbers App 20210004850 - LEE; Chang Keun	2021-01-07
Image sensors Grant 10,804,304 - Noh , et al. October 13, 2	2020-10-13
Image Sensor And Imaging Device App 20200286942 - JIN; Young Gu ; et al.	2020-09-10
Semiconductor device including via plug Grant 10,658,413 - Park , et al.	2020-05-19
Image Sensors App 20190221597 - Noh; Hyun-pil ; et al.	2019-07-18
Semiconductor Device Including Via Plug App 20190198552 - PARK; Sun Woo ; et al.	2019-06-27
Cosmetic kit comprising effervescent tablet and skin toner Grant 9,687,430 - Jung , et al. June 27, 2	2017-06-27
Cosmetic Kit Comprising Effervescent Tablet And Skin Toner App 20160106646 - JUNG; Ju A ; et al.	2016-04-21
Method for manufacturing a cosmetic bio-cellulose mask pack sheet and use thereof Grant 9,226,886 - Lee , et al. January 5, 2	2016-01-05
System For Selling Products By Providing Raffle Type Cash Rewards Based On Qr Code And Service Method For Selling Products Using Same App 20150269599 - Lee; Chang Keun	2015-09-24
Broadcasting antenna for vehicle and shark fin antenna apparatus having the same Grant 8,976,070 - Kang , et al. March 10, 2	2015-03-10
Circularly polarized ceramic patch antenna having extended ground for vehicle Grant 8,810,471 - Kang , et al. August 19, 2	2014-08-19
Lift pin driving device and manufacturing apparatus having same Grant 8,603,249 - Kim , et al. December 10, 2	2013-12-10
Cosmetic Bio-cellulose Mask Pack Sheet And Method For Manufacturing Same App 20130244977 - Lee; Chang Keun ; et al.	2013-09-19
Commercial Transaction System Using Online Information Matching And Service Providing Method Thereof App 20130097042 - Lee; Chang Keun	2013-04-18
Broadcasting Antenna For Vehicle And Shark Fin Antenna Apparatus Having The Same App 20120326935 - KANG; Gi-Cho ; et al.	2012-12-27
Circularly Polarized Ceramic Patch Antenna Having Extended Ground For Vehicle App 20120319917 - KANG; Gi-Cho ; et al.	2012-12-20
Room temperature-operating single-electron device and the fabrication method thereof Grant 7,981,799 - Choi , et al. July 19, 2	2011-07-19
Apparatus for displaying advertisement image Grant 7,928,968 - Shon , et al. April 19, 2	2011-04-19
Room Temperature-operating Single-electron Device And The Fabrication Method Thereof App 20100163843 - Choi; Jung Bum ; et al.	2010-07-01
Incentive Providing System For Increase Of Visitors On Internet Site And Method Thereof App 20100161401 - Lee; Chang-Keun	2010-06-24
Single Electron Based Flexible Multi-functional Logic Circuit And The Transistor Thereof App 20090251172 - Choi; Jung Bum ; et al.	2009-10-08
Lift Pin Driving Device And Manufacturing Apparatus Having Same App 20080134814 - KIM; Jong Sun ; et al.	2008-06-12
Apparatus for displaying advertisement image App 20080030519 - Shon; Heung Soo ; et al.	2008-02-07
Method and apparatus for cleaning and drying semiconductor wafer App 20030159713 - Park, Jin-Koo ; et al.	2003-08-28

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