Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8025114 | Differential steering control for a continuously variable transmission machine | Eric D. Stemler, Lance Cowper, Richard F. Shults | 2011-09-27 |
| 7942220 | Differential steering control for a continuously variable transmission machine | Eric D. Stemler, Lance Cowper, Richard F. Shults | 2011-05-17 |