Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341451 | Camera having depth of focus indicating means | Joachim Proske, Ortwin Rosner, Walter Swarofsky | 1982-07-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341451 | Camera having depth of focus indicating means | Joachim Proske, Ortwin Rosner, Walter Swarofsky | 1982-07-27 |