Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6227470 | Ring-roller crusher | Philippe Chevalier, Alain Cordonnier, Christophe Obry | 2001-05-08 |
| 6193177 | Device form moving forward the substance in a knife hog | Philippe Chevalier, Alain Cordonnier, Christophe Obry | 2001-02-27 |
| 6138933 | Crushers with ring-shaped track and roller | Philippe Chevalier, Alain Cordonnier, Christophe Obry | 2000-10-31 |
| 5393000 | Crusher with an annular roller track | Bernard Boussekey | 1995-02-28 |
| 5054701 | Milling process and apparatus | Rene Durinck, Alain Cordonnier | 1991-10-08 |