Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7487928 | Grinding balls and their manufacturing method | Stéphane DESILES | 2009-02-10 |
| 6510729 | Device for determining the corrosion of the grinding bodies in a rotary mill | Michel Bonnevie | 2003-01-28 |