Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795519 | Device for testing and reprocessing of objects | Walter Busch, Willi Sperrle | 1989-01-03 |
| 4605047 | Filling device for bulk material, especially liquids | Wilhelm L. Bausch, Rolf Strobel, Harald Harlass, Walter Busch | 1986-08-12 |