Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11849660 | Tillage implement having hydraulic down-pressure | Jarret Lee Brinker, Jeffrey S. Hughes | 2023-12-26 |
| 9839172 | Rotary spider tine for tillage implement | Jeffrey S. Hughes, Donald Eugene Bergmann | 2017-12-12 |