Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5610562 | Waveguide absorber | Klaus Geissler, Dieter Wolk | 1997-03-11 |
| 5428323 | Device for compensating for temperature-dependent volume changes in a waveguide | Klaus Geissler, Dieter Wolk | 1995-06-27 |