Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6128125 | Digital projector with an optical system for compensating the optical path length difference | Volker Gericke, Reinhold Thiel | 2000-10-03 |
| 5204820 | Method of producing an optically effective arrangement in particular for application with a vehicular headlight | Ulrich Staiger, Peter E. Castro | 1993-04-20 |
| 5065287 | Method of producing an optically effective arrangement, in particular for application with a vehicular headlight | Ulrich Staiger, Peter E. Castro | 1991-11-12 |
| 4589749 | Camera viewfinder | — | 1986-05-20 |