Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696780 | Frequency conversion system | Jan-Willem Pieterse, James D. Kafka, Shinan S. Sheng | 1997-12-09 |
| 5692965 | Golf swing training device with laser | Steven Arkley | 1997-12-02 |
| 5651020 | Confocal-to-concentric diode pumped laser | Mark S. Keirstead, David R. Dudley | 1997-07-22 |
| 5638388 | Diode pumped, multi axial mode intracavity doubled laser | John Cole | 1997-06-10 |
| 5638397 | Confocal-to-concentric diode pumped laser | Mark S. Keirstead, David R. Dudley | 1997-06-10 |