Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7931001 | Valve train of an internal combustion engine having a cylindrical valve tappet | Florin Bugescu | 2011-04-26 |
| 7926455 | Roller finger follower for valve deactivation | Debora Manther, Yunshan Liu, Richard Best, Xiaopo Ma | 2011-04-19 |
| 7909007 | Roller finger follower for valve deactivation | Debora Manther, Yunshan Liu, Richard Best, Xiaopo Ma | 2011-03-22 |