Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4909599 | Mount for optical lens elements | Rolf-Dietrich Grimminger | 1990-03-20 |
| 4878720 | Device for deflecting a bundle of light rays | Wie Postanschrift | 1989-11-07 |
| 4854671 | Mount for optical elements | Rolf-Dietrich Grimminger | 1989-08-08 |