Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5282741 | Grate plate | Micahel R. Massaro, George W. Bryde, Thomas R. Lawall | 1994-02-01 |
| 5251826 | Tumbling media mill and control system | Charles S. Fleishman | 1993-10-12 |
| 4934900 | Assembly forming a cylindrical cage of spaced apart vanes | Roger A. Powell, Belle M. Lukacz, Stephen A. Lukacz | 1990-06-19 |
| 4828189 | Roller mill for comminuting solid materials | — | 1989-05-09 |
| 4694997 | Apparatus for exerting a downward force on a grinding roller | — | 1987-09-22 |