Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38701 | Earth-based vehicle | — | 2005-02-15 |
| 6425450 | Load-shifting vehicle | — | 2002-07-30 |
| 6408963 | Vehicle with counterbalance structure for offsetting longitudinally off-center loads | — | 2002-06-25 |
| 6220377 | Load support shifting vehicle | — | 2001-04-24 |
| RE37098 | Earth-based vehicle | — | 2001-03-20 |
| 6044921 | Earth-based vehicle | — | 2000-04-04 |
| 5615748 | Earth-based vehicle | — | 1997-04-01 |
| 5465770 | Tree harvesting apparatus with impact hammer | — | 1995-11-14 |
| 5465771 | Wood processing apparatus with impact hammer | — | 1995-11-14 |
| 4323280 | Remote controlled high wall coal mining system | Jerome Apt, Jr., Joseph D. Dury, Jr. | 1982-04-06 |
| 4281876 | Televised remote control system of a continuous mining machine | — | 1981-08-04 |