Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5526164 | Optical transmission system comprising a laser diode | Thomas Link, Hubert Karl | 1996-06-11 |
| 4721351 | Method and apparatus for variable attenuation of an optical waveguide | Wolfgang Goepfert, Walter Proebster | 1988-01-26 |