SD

Steven D. Downey

VA Varian: 1 patents #283 of 684Top 45%
📍 Burlingame, CA: #673 of 999 inventorsTop 70%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,007,604 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4632719 Semiconductor etching apparatus with magnetic array and vertical shield Robert Chow 1986-12-30