Seung Seog Hong

📍 Seodaemun-gu, KR: #156 of 340 inventorsTop 50%

Overall (All Time): #3,621,481 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6091404	Trackball for a portable computer	Jae Myon Kim, Sang Cheon Hyun	2000-07-18