Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861160 | Method for planar beam path alignment of a square ring laser gyroscope | Sheridan W. Hammons | 1989-08-29 |
| 4850708 | Method and apparatus for planar alignment of a ring laser gyroscope for minimum magnetic bias sensitivity | Denise Durance | 1989-07-25 |