Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7451856 | Gravity pressurized braking system | Richard Sanders | 2008-11-18 |
| 7284346 | Systems and methods for controlling the removal of soil from an earth moving scraper | — | 2007-10-23 |
| 7165346 | Method and device for air-assisted moving of soil in an earth moving apparatus | — | 2007-01-23 |
| 7028382 | Methods of tank construction | Keith Fisher | 2006-04-18 |
| 6845824 | Air assisted loading bucket scraper and air assisted loading methods | — | 2005-01-25 |