Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795519 | Device for testing and reprocessing of objects | Siegfried Bullinger, Willi Sperrle | 1989-01-03 |
| 4605047 | Filling device for bulk material, especially liquids | Wilhelm L. Bausch, Rolf Strobel, Siegfried Bullinger, Harald Harlass | 1986-08-12 |
| 4181637 | Sheet-like structure of polyurethane, which is capable of absorbing water vapor and transmitting water vapor | Arno Holst, Wilhelm Fischer | 1980-01-01 |