Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7623953 | Integrated regeneration and engine controls | Michael P. Withrow, Ryan Graham, Arvil Duane Wilson, Andrew A. Knitt | 2009-11-24 |
| 6062331 | Auxiliary hydraulic control system for a work machine | Raymond T. Schenck, Steven T. Ufheil | 2000-05-16 |