Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491118 | Hydrostatic system with charge flow monitoring | Yifei Raymond Hou | 2002-12-10 |
| 6381529 | Control system for hydrostatic transmission | — | 2002-04-30 |
| 6240351 | Tracked vehicle steering system with failure detection | Yifei Raymond Hou, Mark A. Bergene, Scott Allen Toppin | 2001-05-29 |
| 6170584 | Tracked vehicle steering system with steering pump monitoring | Yifei Raymond Hou, Mark A. Bergene, Scott Allen Toppin | 2001-01-09 |
| 6138782 | Steering responsive power boost | Lawrence Vernon Anderson, John Wayne Schletzbaum, Ronald Lee Mayfield, Dennis Royal Yoder, Benjamin Michael Witte +1 more | 2000-10-31 |