Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5651020 | Confocal-to-concentric diode pumped laser | William L. Nighan, Jr., Mark S. Keirstead | 1997-07-22 |
| 5638397 | Confocal-to-concentric diode pumped laser | William L. Nighan, Jr., Mark S. Keirstead | 1997-06-10 |