Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657153 | Optical amplifier with complementary modulation signal inputs | David F. Welch, Robert G. Waarts, Steven Sanders, Donald R. Scifres | 1997-08-12 |
| 5594752 | Diode laser source with concurrently driven light emitting segments | — | 1997-01-14 |