Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4585302 | Guide sleeve for light waveguide plug devices utilizing a sliding sleeve for wiping pin shaped bodies | — | 1986-04-29 |
| 4564417 | Method of manufacturing an optical coupling device | Rudolf Hoffmann | 1986-01-14 |