Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12108693 | Agricultural row unit for field cultivation | William E. Preller, Michael J. Grossen | 2024-10-08 |
| 11716917 | Agricultural row unit for field cultivation | William E. Preller, Michael J. Grossen | 2023-08-08 |