Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5159604 | Antiguided semiconductor laser array with edge reflectors | Amos A. Hardy, David F. Welch, Robert G. Waarts, Donald R. Scifres | 1992-10-27 |
| 5003550 | Integrated laser-amplifier with steerable beam | David F. Welch, Robert G. Waarts, Richard R. Craig | 1991-03-26 |