Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809288 | Hybrid Y-junction laser array | David F. Welch, Donald R. Scifres, William Streifer | 1989-02-28 |
| 4803691 | Lateral superradiance suppressing diode laser bar | Donald R. Scifres, Hsing-Jien Kung, Robert D. Burnham, William Streifer | 1989-02-07 |