Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10888042 | Ground engagement tool with offset adjustment | James B. Prohaska, Trevor N. Rollenhagen, Verlyn K. Fast | 2021-01-12 |
| 10798865 | Agricultural implement with lift assist and uplift capability | Verlyn K. Fast, John H. Hoeper, Clay Roll, James B. Prohaska | 2020-10-13 |
| D819097 | Coulter shank and offset casting | James B. Prohaska | 2018-05-29 |
| D782545 | Pivot assembly for folding wing of large agricultural implement | — | 2017-03-28 |