OH

Oscar K. Hsu

IBM: 2 patents #982 of 5,400Top 20%
📍 Chelmsford, MA: #11 of 69 inventorsTop 20%
🗺 Massachusetts: #731 of 6,384 inventorsTop 15%
Overall (2002): #47,824 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

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