Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883357 | Dual high stability interferometer | Alan H. Field | 1989-11-28 |
| 4881816 | Linear and angular displacement measuring interferometer | — | 1989-11-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883357 | Dual high stability interferometer | Alan H. Field | 1989-11-28 |
| 4881816 | Linear and angular displacement measuring interferometer | — | 1989-11-21 |