Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836675 | Apparatus and method for detecting rotation rate and direction of rotation and providing cavity length control in multioscillator ring laser gyroscopes | Graham J. Martin | 1989-06-06 |
| 4825260 | Apparatus and method using amplification cells for ring laser gyroscope cavity length control | Graham J. Martin, Sheridan W. Hammons | 1989-04-25 |