Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5039124 | Motor vehicle frame and suspension assembly | — | 1991-08-13 |
| 4744520 | Pneumatic spreader and distributor nozzles therefor | — | 1988-05-17 |
| 4562968 | Pneumatic spreader | Larry J. Gray | 1986-01-07 |
| 4288034 | Boom shock and tilt system | Larry J. Gray, Richard H. Pardee | 1981-09-08 |