Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12138631 | High efficiency impact mill | Michael M. Chen, Jianrong Chen | 2024-11-12 |
| 11679392 | Planetary roller mill for processing high moisture feed material | Michael M. Chen, Jianrong Chen, James Raymond Hoag | 2023-06-20 |
| 7325761 | Hammer for a material size reduction machine | Michael M. Chen, Jianrong Chen | 2008-02-05 |
| 7267293 | High efficiency bowl mill | Michael M. Chen, Jianrong Chen | 2007-09-11 |