Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4533226 | Still or motion picture camera | — | 1985-08-06 |
| 4314239 | Portable electronic alarm device | Willy Buchs | 1982-02-02 |
| 4304487 | Range finder for still or moving picture cameras | Willy Buchs, Frieder Heizmann | 1981-12-08 |