Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819034 | Method and microfilm camera for detecting codes applied to original copies in the camera | Manfred Weinzierl | 1989-04-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819034 | Method and microfilm camera for detecting codes applied to original copies in the camera | Manfred Weinzierl | 1989-04-04 |