Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341451 | Camera having depth of focus indicating means | Roland Krueger, Ortwin Rosner, Walter Swarofsky | 1982-07-27 |
| 4323952 | Reflector for varying illumination distribution | — | 1982-04-06 |
| 4208115 | Viewfinder system with focusing screen | — | 1980-06-17 |