Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5831329 | Layered system with an electrically activatable layer | Michel Marso, Andreas Schuppen, Michael Berger, Hans Luth | 1998-11-03 |
| 5696629 | Optical component comprising layers of porous silicon | Michael Berger, Stephan Frohnhoff, Markus Thonissen, Hans Luth | 1997-12-09 |