Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6619574 | Method for verifying the filling level of coal in a ball mill | Jacques Barbot | 2003-09-16 |
| 6547171 | Pulverizing installation | — | 2003-04-15 |
| 5987966 | Device for measuring the quantity of coal in a ball grinder | Jacques Barbot | 1999-11-23 |
| 5873532 | Ball mill | — | 1999-02-23 |
| 5698797 | Device for monitoring a ball grinder | Jacques Barbot | 1997-12-16 |
| 5191724 | Method and a system for grinding and drying a solid fuel | — | 1993-03-09 |
| 4597535 | Method and apparatus for regulating the operation of a crusher | — | 1986-07-01 |