Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5129018 | Light mixing device | Hans Poisel, Gert Trommer | 1992-07-07 |
| 4962311 | Device for determining the direction of incident laser radiation | Hans Poisel, Gerd Trommer | 1990-10-09 |