Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D689238 | Lamp chassis | — | 2013-09-03 |
| 5017793 | Optically driven RF generator | Robert F. Riggs, Lawrence H. Gilligan, David W. Gerdt | 1991-05-21 |
| 4822991 | Optically switched microwave pulse generator | Robert F. Riggs, Lawrence H. Gilligan | 1989-04-18 |
| 4806933 | CW and pulse capable crystal video receiver | Ernest S. Gasser | 1989-02-21 |