Issued Patents 1982
Showing 1–2 of 2 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 |