Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882481 | Automatic brightness control for image intensifiers | Lawrence H. Gilligan | 1989-11-21 |
| 4879454 | Fiber optic fabrication furnace | — | 1989-11-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882481 | Automatic brightness control for image intensifiers | Lawrence H. Gilligan | 1989-11-21 |
| 4879454 | Fiber optic fabrication furnace | — | 1989-11-07 |