Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H668 | Nonlinear optical apparatus using optical fibers | — | 1989-09-05 |
| 4833333 | Solid state laser Q-switch having radial color center distribution | — | 1989-05-23 |
| 4824455 | Polarization preserving optical fiber and method of manufacturing | Joseph A. Wysocki | 1989-04-25 |