KC

Kin Chung Cheung

IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #3,665,071 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5974016 Disc reader with automatic closing tray Gregory Paul Andrews 1999-10-26