Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7662240 | Seal for worm gear speed reducer | Carl Ribaudo, Ryan D. Evans, Richard Borowski | 2010-02-16 |
| 7070402 | Integrated speed reducer and pump assembly | Xiaolan Ai | 2006-07-04 |
| 6981930 | Integrated electric motor and traction drive | Xiaolan Ai | 2006-01-03 |