Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5440576 | Branched MOPA device with phased array of amplifiers | David F. Welch, Robert J. Lang, Julian S. Osinski, Kenneth M. Dzurko, David G. Mehuys | 1995-08-08 |
| 5384797 | Monolithic multi-wavelength laser diode array | David F. Welch, Jo S. Major, Ross D. Bringans, David K. Fork, G. A. Neville Connell +1 more | 1995-01-24 |
| 5321718 | Frequency converted laser diode and lens system therefor | David F. Welch, Donald R. Scifres, Robert J. Lang, Derek W. Nam | 1994-06-14 |
| 5255332 | NxN Optical crossbar switch matrix | David F. Welch, Donald R. Scifres, Amos A. Hardy, David G. Mehuys, Stephen O'Brien | 1993-10-19 |
| 5231642 | Semiconductor ring and folded cavity lasers | Donald R. Scifres, Kenneth M. Dzurko, David F. Welch, Amos A. Hardy, Stephen O'Brien | 1993-07-27 |
| 5185752 | Coupling arrangements for frequency-doubled diode lasers | David F. Welch | 1993-02-09 |
| 5159604 | Antiguided semiconductor laser array with edge reflectors | David G. Mehuys, Amos A. Hardy, David F. Welch, Donald R. Scifres | 1992-10-27 |
| 5033054 | Phase conjugate laser | Donald R. Scifres, Richard R. Craig | 1991-07-16 |
| 5003550 | Integrated laser-amplifier with steerable beam | David F. Welch, David G. Mehuys, Richard R. Craig | 1991-03-26 |
| 4995050 | Diode laser with external lens cavity | William Streifer, Donald R. Scifres | 1991-02-19 |
| 4972427 | Talbot cavity diode laser with uniform single-mode output | William Streifer, David F. Welch, Donald R. Scifres | 1990-11-20 |