Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823535 | Device for unloading X-ray film cassettes | Manfred Schmidt | 1989-04-25 |
| 4811547 | Device for loading and unloading X-ray film cassettes | Herman Raats, Manfred Schmidt | 1989-03-14 |