Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10603772 | Clip removal tool | — | 2020-03-31 |
| 6322287 | Aggregate grading machine | — | 2001-11-27 |
| 6015019 | Auxiliary drive and steering system for a vehicle | Lahon H. Grimes, Karl V. Grimes | 2000-01-18 |
| 5207551 | Removable conveyor belt assembly with adjustable barriers for concrete trucks | — | 1993-05-04 |
| 5190118 | Auxiliary power train and steering system for a vehicle | — | 1993-03-02 |
| 4422767 | Combination mounting ring and catch basin for concrete trucks | — | 1983-12-27 |