SH

Sang Cheon Hyun

📍 Uiwang-si, KR: #482 of 677 inventorsTop 75%
Overall (All Time): #3,621,480 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6091404 Trackball for a portable computer Seung Seog Hong, Jae Myon Kim 2000-07-18