Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7019903 | Color dichroic polarizers and method for the production thereof | Andreas Berger, Lutz Gaudig, Siegfried Panzer, Rainer Bartel, Jürgen Dänhardt | 2006-03-28 |
| 6772608 | Method for producing UV polarizers | Andreas Berger | 2004-08-10 |
| 6515724 | Optical switch | Klaus W. Berndt, Andreas Berger | 2003-02-04 |