Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7353757 | Toggle slide-plate for railway spike puller | — | 2008-04-08 |
| 7216590 | Bulk loader for conveying articles | Michael K. Stoner | 2007-05-15 |
| 5092656 | Automatic latching device for tailgate | — | 1992-03-03 |
| 4742731 | Transmission range selector valve | Terrance P. Lynch | 1988-05-10 |
| 4542461 | Apparatus for acquiring dump truck duty cycle data | E. A. Domes | 1985-09-17 |