Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |