Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11421397 | Wear plate for a blade | — | 2022-08-23 |
| 11352762 | Coupler assembly to rotatably couple brackets to beams | Nathan Tissier, Nathaniel K. Harshman | 2022-06-07 |
| 11268258 | Extendable scarifier system | Benjamin J. Kovalick, Rena J. Kanegae, Nathan Tissier, Nathaniel K. Harshman | 2022-03-08 |
| 11230820 | Circle drive system for a grading machine | Nathaniel K. Harshman, Benjamin J. Kovalick, Bruce Raymond Vahling | 2022-01-25 |