Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11490561 | Dual rotor spreader system | Paul E. Hsu, Ryan R. Berger, Daniel Wisniewski, Johannes Hertrich, John Knittle | 2022-11-08 |
| D956827 | Spreader | Paul E. Hsu, Ryan R. Berger, Daniel Wisniewski, Johannes Hertrich, John Knittle | 2022-07-05 |