Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834494 | Expanded beam waveguide connector | Richard LONG | 1989-05-30 |
| 4797144 | Deep pressing mold and process for molded optical elements | Thomas E. Patykula, Paul Arthur Sachenik | 1989-01-10 |