Lee; Won Ji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lee; Won Ji.The latest application filed is for "control circuit of light emitting diode lighting apparatus".

Company Profile

0.6.7

Lee; Won Ji - Cheonahn-si KR
Lee; Won Ji - Chenahn-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
Control circuit of light emitting diode lighting apparatus Grant 9,913,337 - Kim , et al. March 6, 2	2018-03-06
LED lighting apparatus and control circuit thereof Grant 9,609,702 - Kim , et al. March 28, 2	2017-03-28
Control circuit of light-emitting diode lighting apparatus Grant 9,572,210 - Kim , et al. February 14, 2	2017-02-14
LED lighting apparatus and control circuit thereof Grant 9,572,220 - Kim , et al. February 14, 2	2017-02-14
Control Circuit Of Light Emitting Diode Lighting Apparatus App 20160219667 - KIM; Yong Goo ; et al.	2016-07-28
Led Lighting Apparatus And Control Circuit Thereof App 20160150607 - KIM; Yong Goo ; et al.	2016-05-26
Led Lighting Apparatus And Control Circuit Thereof App 20160143107 - KIM; Yong Goo ; et al.	2016-05-19
LED lighting apparatus and control circuit thereof Grant 9,288,862 - Kim , et al. March 15, 2	2016-03-15
Control Circuit Of Light-emitting Diode Lighting Apparatus App 20150312984 - KIM; Kyung Min ; et al.	2015-10-29
Light Emitting Diode Driving Circuit And Light Emitting Diode Illumination Apparatus Including The Same App 20150048744 - Shin; So Bong ; et al.	2015-02-19
Device for driving light emitting diode Grant 8,686,649 - Shin , et al. April 1, 2	2014-04-01
Led Lighting Apparatus And Control Circuit Thereof App 20130320868 - KIM; Yong Guen ; et al.	2013-12-05
Device For Driving Light Emitting Diode App 20130106296 - SHIN; So Bong ; et al.	2013-05-02

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