Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8733311 | Switchable roller finger follower | — | 2014-05-27 |
| 8479694 | Switchable roller finger follower | Jeff Villemure | 2013-07-09 |
| 8434440 | Switchable finger lever | Jeff Villemure | 2013-05-07 |
| 8267059 | Switchable finger lever | Jeffrey Shewell, Jeff Villemure | 2012-09-18 |
| 8251032 | Swithchable finger lever for a valve train of an internal combustion engine | — | 2012-08-28 |
| 8132551 | Switchable cam follower of a valve train assembly of an internal combustion engine | — | 2012-03-13 |
| 7926455 | Roller finger follower for valve deactivation | Yunshan Liu, Anna Strehlau, Richard Best, Xiaopo Ma | 2011-04-19 |
| 7909007 | Roller finger follower for valve deactivation | Yunshan Liu, Anna Strehlau, Richard Best, Xiaopo Ma | 2011-03-22 |
| 7721696 | Cam follower for a valve drive of an internal combustion engine | Matthew Evans, Donald Haefner, Richard Best | 2010-05-25 |
| 7363899 | Valve drive of an internal combustion engine | Richard Best | 2008-04-29 |
| 7284519 | Device for hydraulic lash adjustment | Richard Best, Florin Bugescu | 2007-10-23 |