Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338522 | Device for unloading radiographic cassettes in daylight | Emile F. Stievenart, Hendrik S. Plessers, Julianus J. Hellemans | 1982-07-06 |
| 4329589 | Device for positioning radiographic cassettes | Emile F. Stievenart, Hendrik S. Plessers, Julianus J. Hellemans | 1982-05-11 |
| 4210816 | Apparatus for unloading radiographic cassettes in daylight | Emile F. Stievenart, Hendrik S. Plessers | 1980-07-01 |
| 4194625 | Radiographic film cassette | Emile F. Stievenart, Hendrik S. Plessers | 1980-03-25 |