Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872030 | Device for producing photographic exposure of images appearing on the screen | Georg Lechner, Jurgen Muller, Norbert Scholz | 1989-10-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872030 | Device for producing photographic exposure of images appearing on the screen | Georg Lechner, Jurgen Muller, Norbert Scholz | 1989-10-03 |