Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7993238 | Multi-speed transmission | Andrew W. Phillips, Clinton E. Carey, Scott H. Wittkopp, James M. Hart | 2011-08-09 |
| 7909726 | Multi-speed transmission | Andrew W. Phillips, Clinton E. Carey, Scott H. Wittkopp, James M. Hart | 2011-03-22 |