Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1074621 | Switching device | Somnath Janaba Devarde, Kenneth J. Swanson | 2025-05-13 |
| 5134169 | Gold selective ion exchange resins | Irene Tyc, Adriana H. Schwellnus | 1992-07-28 |
| 4401629 | Selective imidazole ion exchange resins | Robert D. Hancock | 1983-08-30 |
| 4202944 | Selective ion exchange resins with pyridyl-imidazolyl chelating functional groups | Robert D. Hancock, Roy F. Bond | 1980-05-13 |