Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE44771 | Rear-mounted implement mounting system | David L. Sprinkle | 2014-02-25 |
| 6725583 | Rear-mounted implement mounting system | David L. Sprinkle | 2004-04-27 |
| 6533319 | Ballast attachment for tractor three-point hitch | Jeffrey Gary Denby | 2003-03-18 |
| 5542339 | Tube clamp for bundling a set of tubes for shipment and for mounting them to a loader boom | Edward T. Kaczmarczyk, Paul G. Aucoin, Lyle V. Norris | 1996-08-06 |
| 5387076 | Structure for attaching a loader to a tractor | — | 1995-02-07 |
| 5252022 | Quick attachment assembly for loader implements | Ralph N. Culp, Gordon D. Hubbard, James Cosby, John R. McMillan | 1993-10-12 |