Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5309469 | Monitoring optical gain of semiconductor optical amplifier | Michael A. Newkirk | 1994-05-03 |
| 5288659 | Photonic-integrated-circuit fabrication process | Thomas L. Koch | 1994-02-22 |