Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4329041 | Camera hand grip | Joachim Madge, Claus Prochnow | 1982-05-11 |
| 4221477 | Camera | Claus Prochnow | 1980-09-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4329041 | Camera hand grip | Joachim Madge, Claus Prochnow | 1982-05-11 |
| 4221477 | Camera | Claus Prochnow | 1980-09-09 |