Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5911373 | Self-propelled rock crushing machine | — | 1999-06-15 |
| 5772132 | Self-propelled rock crushing machine | — | 1998-06-30 |
| 5248069 | Viscous fluid pressurizing apparatus | Ronald J. Consaga, Richard A. Heath, Charles W. Hunter, Jr., Rodney E. Turk | 1993-09-28 |