Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5612813 | Optical isolator, circulator, switch or the like, including a faraday rotator | Hans Damman, Elke B. Pross, Gert Rabe | 1997-03-18 |
| 4893909 | Magneto-optical light switching element and method of manufacturing same | Peter Hansen, Claus-Peter Klages, Klaus-Peter Schmidt, Klaus Witter | 1990-01-16 |
| 4798434 | Optical polarization regulator having a wave-guide structure | Hans Dammann, Elke B. Pross, Gert Rabe, Manfred Zinke | 1989-01-17 |
| 4770504 | Magneto-optical light switching element and method of manufacturing same | Peter Hansen, Claus-Peter Klages, Klaus-Peter Schmidt, Klaus Witter | 1988-09-13 |
| 4746182 | Phase-matched magnetooptical mode converter | Hans Dammann, Elke B. Pross, Gert Rabe, Manfred Zinke | 1988-05-24 |
| 4735489 | Device for rotating the plane of polarization of linearly polarized light and method of fabrication | Inske E. H. Bartels, Gerd H. Passig | 1988-04-05 |
| 4712855 | Planar optical waveguide and method of manufacturing same | Inske E. H. Bartels, Hans Dammann, Claus-Peter Klages, Elke B. Pross | 1987-12-15 |
| 4707058 | Planar optical waveguide and process for its manufacture | Inske E. H. Bartels, Elke B. Pross | 1987-11-17 |
| 4578651 | Magnetooptical modulator | Heinrich Heitmann, Fritz Welz, Klaus Witter | 1986-03-25 |