Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790378 | Coating composition having magnetic properties | R. William Graham, Daniel F. Peters, Ricky L. Helton | 2004-09-14 |
| 5213174 | Power steering assembly | — | 1993-05-25 |
| 4382528 | Planter hopper with wear ring | Alexander T. Gafford | 1983-05-10 |