Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354747 | Switching circuit for regulation of camera functions | Kurt Borowski, Istvan Cocron, Dieter Engelsmann | 1982-10-19 |
| 4350423 | Still camera with a retractable objective | Dieter Engelsmann, Wilfried Bittner, Horst Karl | 1982-09-21 |