Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4428706 | Interlock selector control valve for round bale wagon | L. Dennis Butler | 1984-01-31 |
| 4394103 | Hydraulic system for a round bale wagon | L. Dennis Butler | 1983-07-19 |
| 4360302 | Hydraulic hose slack adjustor apparatus | L. Dennis Butler | 1982-11-23 |