Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5272713 | High repetition rate pulsed laser | Mark S. Sobey, Bertram C. Johnson | 1993-12-21 |
| 5001716 | Tunable electro-optic Q-switch, and lasers using same | Bertram C. Johnson, Richard L. Herbst | 1991-03-19 |