Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5524746 | Individualizing service for sorting particles of a bulk material | Robert Massen, Hugo Hegelbach, Jürg Zuber, Hans Tobler, Niklaus Schoenenberger +1 more | 1996-06-11 |
| 5407138 | Method for measuring the fineness or bulk density, apparatus for carrying out the method and control system with such an apparatus | Peter Graenicher, Willy Braeker | 1995-04-18 |
| 5379949 | Method for treating particles of a bulk material and method for controlling a roll mill | Robert Massen, Hugo Hegelbach, Jürg Zuber, Hans Tobler, Niklaus Schoenenberger +1 more | 1995-01-10 |
| 5269469 | Method for measuring the fineness or bulk density, apparatus for carrying out the method and control system with such an apparatus | Peter Graenicher, Willy Braeker | 1993-12-14 |
| 5031845 | Method and device for the grinding and separating of grain | — | 1991-07-16 |
| 4194445 | Self-adjusting husker | — | 1980-03-25 |