Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5734668 | Laser diode drive circuit | Robin Lee | 1998-03-31 |
| 5463534 | High power light source | — | 1995-10-31 |
| 5319528 | High power light source | — | 1994-06-07 |
| 5258989 | Solid state laser diode light source | — | 1993-11-02 |
| 4941093 | Surface erosion using lasers | John Marshall, Walter T. Welford, Karen M. M. Ness | 1990-07-10 |
| 4917486 | Photocoagulation apparatus | John C. Marshall | 1990-04-17 |