Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8037680 | Hydraulic control system for a swiveling construction machine | Michael D. Wetzel, Alvin A. Liebel | 2011-10-18 |
| 8024875 | Compact excavator implement interface | Michael D. Wetzel, Thomas M. Sagaser | 2011-09-27 |