DS

Da Song

IBM: 2 patents #32,839 of 70,183Top 50%
📍 Loudonville, NY: #38 of 94 inventorsTop 45%
🗺 New York: #48,759 of 115,490 inventorsTop 45%
Overall (All Time): #1,843,526 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11322361 Selective etching of silicon wafer Allan Upham, Cornelius Brown Peethala, Kevin R. Winstel, Spyridon Skordas 2022-05-03
9378966 Selective etching of silicon wafer Brown C. Peethala, Spyridon Skordas, Allan Upham, Kevin R. Winstel 2016-06-28