Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4297917 | Power distribution gearing for double helix extruders | Erwin Bauer, Ralf Davids, Hilmar Jussen, Heinrich Arndt, Louis Kummel +2 more | 1981-11-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4297917 | Power distribution gearing for double helix extruders | Erwin Bauer, Ralf Davids, Hilmar Jussen, Heinrich Arndt, Louis Kummel +2 more | 1981-11-03 |