Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11499283 | Wheel guard for compactor wheel | Jim Dale Angell, Thomas Marshall Congdon | 2022-11-15 |
| 11396977 | Axle assembly drain plug guard for landfill compactor | Elias El Metennani, Amit Kashyap, Joseph Frystak | 2022-07-26 |
| 11273671 | Axle differential guard | — | 2022-03-15 |
| 11225893 | Compact selective catalytic reduction system | Ronald Silver, Alexis Eden, Leo Shead, Ben Reid, Mark J. KENNEDY +2 more | 2022-01-18 |