Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5355237 | Wavelength-division multiplexed optical integrated circuit with vertical diffraction grating | Siamak Forouhar | 1994-10-11 |
| 5355388 | Aberration correction of unstable resonators | — | 1994-10-11 |
| 5337328 | Semiconductor laser with broad-area intra-cavity angled grating | Kenneth M. Dzurko, Donald R. Scifres, David F. Welch | 1994-08-09 |
| 5325224 | Time-multiplexed, optically-addressed, gigabit optical crossbar switch | Li-Jen Cheng, Joseph Maserjian | 1994-06-28 |
| 5321718 | Frequency converted laser diode and lens system therefor | Robert G. Waarts, David F. Welch, Donald R. Scifres, Derek W. Nam | 1994-06-14 |