KJ

Kwan Soo Jang

DC Dongbu Hitek Co.: 6 patents #36 of 402Top 9%
📍 Seoul, KR: #9,067 of 39,741 inventorsTop 25%
Overall (All Time): #859,028 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8466619 Illumination apparatus and driving method thereof Young Hwan Lee, Chung-Hyun Cho 2013-06-18
8410701 Illumination apparatus having an adapter with a memory for storing driving pulse information Young Hwan Lee, Chung-Hyun Cho 2013-04-02
8410702 Illumination apparatus having an adapter with a function block shot Young Hwan Lee, Chung-Hyun Cho 2013-04-02
8382315 Illumination apparatus having two ends connected to different fluorescent sockets Young Hwan Lee, Chung-Hyun Cho 2013-02-26
8382321 Illumination apparatus having an adapter with a function block slot Young Hwan Lee, Chung-Hyun Cho 2013-02-26
8360609 Illumination apparatus and driving method thereof Young Hwan Lee, Chung-Hyun Cho 2013-01-29