Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4941728 | Optical fiber plug-in connection having a radially elastically supported plug pin | Manfred Lang | 1990-07-17 |
| 4519670 | Light-rotation coupling for a plurality of channels | Georg Spinner, Manfred Lang | 1985-05-28 |