DC

David Cheung

NS National Semiconductor: 1 patents #68 of 179Top 40%
📍 Foster City, CA: #5 of 37 inventorsTop 15%
🗺 California: #3,049 of 13,957 inventorsTop 25%
Overall (1994): #146,555 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5354386 Method for plasma etching tapered and stepped vias Norman E. Abt, Peter McNally 1994-10-11