Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8865999 | Thermoelectric converter with projecting cell stack | David M. Rossi, Michael P. Staskus | 2014-10-21 |
| 6021141 | Tunable blue laser diode | David F. Welch, Robert G. Waarts, Jo S. Major | 2000-02-01 |
| 5875053 | Periodic electric field poled crystal waveguides | Jonas Webjorn, Robert G. Waarts, Donald R. Scifres | 1999-02-23 |
| 5644584 | Tunable blue laser diode | David F. Welch, Robert G. Waarts, Jo S. Major | 1997-07-01 |
| RE35215 | Frequency converted laser diode and lens system therefor | Robert G. Waarts, David F. Welch, Donald R. Scifres, Robert J. Lang | 1996-04-23 |
| 5321718 | Frequency converted laser diode and lens system therefor | Robert G. Waarts, David F. Welch, Donald R. Scifres, Robert J. Lang | 1994-06-14 |