Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6368244 | Bowl mill transmission | Helmut Hösle, Toni Weiss | 2002-04-09 |
| 5088969 | Bifurcated transmission drive | — | 1992-02-18 |
| 4926715 | Planetary gear train | Manfred Hirt | 1990-05-22 |
| 4584903 | Drive system for twin screw extruder | Manfred Hirt | 1986-04-29 |
| 4574659 | Precision drive for positioning solar energy apparatus | — | 1986-03-11 |
| 4297917 | Power distribution gearing for double helix extruders | Erwin Bauer, Ralf Davids, Gerhard Gotz, Hilmar Jussen, Louis Kummel +2 more | 1981-11-03 |