Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847477 | Reducing phase fluctuations in a coherent radiation beam using feedforward control | — | 1989-07-11 |
| 4839614 | Frequency referencing system and method | Godfrey R. Hill | 1989-06-13 |
| 4817100 | Monitoring and controlling source stability | Keith H. Cameron | 1989-03-28 |