Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6149085 | Housing for a rolling mill | Urs Keller | 2000-11-21 |
| D415176 | Housing for a rolling mill | Urs Keller | 1999-10-12 |
| D411550 | Housing for a rolling mill | Urs Keller | 1999-06-29 |
| 5386946 | Flaking mill with a product channel on each of the axial ends of the rollers | — | 1995-02-07 |
| 5246176 | Squeezing roll mill | Bruno Burkhard | 1993-09-21 |
| 4905917 | Roll mill and method for feeding particulate material | Edgar Ruegger | 1990-03-06 |