Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4613060 | Pressure-gas operated dispensing means for fluids | Hans-Joachim Ulbrich | 1986-09-23 |
| 4573484 | Charging device for opening and delivering leaf-type material | Alfred Ruffer, Peter Maubach, Johannes Haas | 1986-03-04 |