Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4735489 | Device for rotating the plane of polarization of linearly polarized light and method of fabrication | Wolfgang F. M. Tolksdorf, Gerd H. Passig | 1988-04-05 |
| 4712855 | Planar optical waveguide and method of manufacturing same | Wolfgang F. M. Tolksdorf, Hans Dammann, Claus-Peter Klages, Elke B. Pross | 1987-12-15 |
| 4707058 | Planar optical waveguide and process for its manufacture | Wolfgang F. M. Tolksdorf, Elke B. Pross | 1987-11-17 |