Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4340292 | Photographic apparatus for using roll films | Rolf Meyer, Richard Zehnder | 1982-07-20 |
| 4314746 | Rear wall construction of a photographic cassette camera | — | 1982-02-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4340292 | Photographic apparatus for using roll films | Rolf Meyer, Richard Zehnder | 1982-07-20 |
| 4314746 | Rear wall construction of a photographic cassette camera | — | 1982-02-09 |