Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5261324 | Roller bearing of a two-roller machine | Heinz Caspelherr | 1993-11-16 |
| 5192030 | Two roller machine, particularly a roller press | — | 1993-03-09 |
| 5005775 | Two roller machine, particularly a roll type crusher | — | 1991-04-09 |
| 4838494 | Roller mill, particularly roll press or roll jaw crusher | — | 1989-06-13 |
| 4421502 | Worm centrifuge | — | 1983-12-20 |
| 4327862 | Worm centrifuge | — | 1982-05-04 |
| 4248556 | Method for smoothing the surface of bar material | Heinz Caspelherr | 1981-02-03 |
| 4202629 | Apparatus for the determination of the particle size distribution of a granular material | — | 1980-05-13 |