AC

Alex Siu Keung Chung

IBM: 2 patents #32,839 of 70,183Top 50%
📍 Marlborough, MA: #391 of 796 inventorsTop 50%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,209,745 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6383066 Multilayered polishing pad, method for fabricating, and use thereof Shyng-Tsong Chen, Oscar K. Hsu, Kenneth P. Rodbell, Jean Vangsness 2002-05-07
6340325 Polishing pad grooving method and apparatus Shyng-Tsong Chen, Kenneth M. Davis, Oscar K. Hsu, Kenneth P. Rodbell 2002-01-22