Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10682649 | Discharge grates for reduction mills | Michael R. Weeks, Lonny Morgan | 2020-06-16 |
| 10471435 | Hammer for shredding machines | David M. Graf, Michael R. Weeks, John P. Hoice, Terry L. Briscoe, Christopher M. Carpenter | 2019-11-12 |
| 9855560 | Hammer for shredding machines | David M. Graf, Michael R. Weeks, John P. Hoice, Terry L. Briscoe, Christopher M. Carpenter | 2018-01-02 |
| D792488 | Hammer for shredding machines | David M. Graf, Michael R. Weeks, John P. Hoice, Terry L. Briscoe, Christopher M. Carpenter | 2017-07-18 |
| D731564 | Hammer for shredding machines | David M. Graf, Michael R. Weeks, John P. Hoice, Terry L. Briscoe, Christopher M. Carpenter | 2015-06-09 |
| 8308094 | Shredder hammers including improved engagement between the hammer pin and the hammer | John P. Hoice, Lonny Morgan, David M. Graf, Terry L. Briscoe | 2012-11-13 |