Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8406966 | Draft control method for operating an earth moving machine | David James Schedgick | 2013-03-26 |
| 6834736 | Active vehicle suspension with a hydraulic spring | Bradley Kramer, Jeffrey Rogala | 2004-12-28 |
| 6575484 | Dual mode regenerative suspension for an off-road vehicle | Jeffrey Rogala | 2003-06-10 |
| 6505645 | Multiple hydraulic valve assembly with a monolithic block | Andreas S. Pack, James E. Olsen | 2003-01-14 |
| 5921604 | Hydraulic door operating system | Xudong Yu, Douglas Carl Blotz | 1999-07-13 |