Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |