Issued Patents All Time
Showing 1–25 of 130 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491420 | Addressable vehicular lighting system | — | 2002-12-10 |
| 6490044 | Optimized interferometrically modulated array source | Thomas L. Koch | 2002-12-03 |
| 6414774 | Infrared laser diode wireless local area network | — | 2002-07-02 |
| 6407855 | Multiple wavelength optical sources | Stuart MacCormack, David M. Giltner, Vincent G. Dominic, Bardia Pezeshki, Edward C. Vail +2 more | 2002-06-18 |
| 6392751 | Optimized interferometrically modulated array source | Thomas L. Koch | 2002-05-21 |
| 6342405 | Methods for forming group III-arsenide-nitride semiconductor materials | Jo S. Major, David F. Welch | 2002-01-29 |
| 6298187 | High power fiber gain media system achieved through power scaling via multiplexing | Robert G. Waarts, David F. Welch, Stephen G. Grubb, Jean-Luc Archambault | 2001-10-02 |
| RE37354 | Semiconductor laser with integral spatial mode filter | David F. Welch, David G. Mehuys | 2001-09-04 |
| 6275632 | High power fiber gain media system achieved through power scaling via multiplexing | Robert G. Waarts, David F. Welch, Stephen G. Grubb, Jean-Luc Archambault, Steven Sanders +1 more | 2001-08-14 |
| 6212310 | High power fiber gain media system achieved through power scaling via multiplexing | Robert G. Waarts, David F. Welch, Stephen G. Grubb, Jean-Luc Archambault, Steven Sanders +1 more | 2001-04-03 |
| RE37051 | Semiconductor gain medium with multimode and single mode regions | David F. Welch, David G. Mehuys | 2001-02-13 |
| 6152588 | Addressable vehicular lighting system | — | 2000-11-28 |
| 6130147 | Methods for forming group III-V arsenide-nitride semiconductor materials | Jo S. Major, David F. Welch | 2000-10-10 |
| 6100546 | III-V arsenide-nitride semiconductor | Jo S. Major, David F. Welch | 2000-08-08 |
| 6025942 | Infrared laser diode wireless local area network | — | 2000-02-15 |
| 5933705 | Passivation and protection of semiconductor surface | Randall S. Geels, Julian S. Osinski, David F. Welch | 1999-08-03 |
| 5926726 | In-situ acceptor activation in group III-v nitride compound semiconductors | David P. Bour, G.A. Neville Connell | 1999-07-20 |
| 5914978 | Semiconductor gain medium with multimode and single mode regions | David F. Welch, David G. Mehuys | 1999-06-22 |
| 5894492 | Semiconductor laser with integral spatial mode filter | David F. Welch, David G. Mehuys | 1999-04-13 |
| 5875053 | Periodic electric field poled crystal waveguides | Jonas Webjorn, Robert G. Waarts, Derek W. Nam | 1999-02-23 |
| 5870512 | Optimized interferometrically modulated array source | Thomas L. Koch | 1999-02-09 |
| 5864574 | Semiconductor gain medium with a light Divergence region that has a patterned resistive region | David F. Welch, David G. Mehuys | 1999-01-26 |
| 5799028 | Passivation and protection of a semiconductor surface | Randall S. Geels, Julian S. Osinski, David F. Welch | 1998-08-25 |
| 5715268 | Laser amplifiers with suppressed self oscillation | Robert J. Lang, David F. Welch, Ross A. Parke | 1998-02-03 |
| 5713654 | Addressable laser vehicle lights | — | 1998-02-03 |