| 8127730 |
Device for coupling valve activating levers of an internal combustion engine |
— |
2012-03-06 |
| 7992532 |
Switchable hydraulic lash adjuster with spherical locking pins |
Richard Best |
2011-08-09 |
| 7931001 |
Valve train of an internal combustion engine having a cylindrical valve tappet |
Anna Strehlau |
2011-04-26 |
| 7921822 |
Switchable dual lifter |
— |
2011-04-12 |
| 7882815 |
Hydraulic cam follower |
Richard Best |
2011-02-08 |
| 7861681 |
Switchable valve train for gas-exchange valves of internal combustion engines |
Debra Manther, Lucian Botez, Richard Best |
2011-01-04 |
| 7856953 |
Dual valve lifter assembly |
Lutz Kirbach |
2010-12-28 |
| 7823555 |
Low profile valve lifter assembly |
James E. Westbrook, Lutz Kirbach, Richard Best |
2010-11-02 |
| 7793626 |
Hydraulic cam follower |
Jemel Jones, Richard Best |
2010-09-14 |
| 7637237 |
Switchable double tappet |
Matthew Evans |
2009-12-29 |
| 7380531 |
Variable valve drive for changing the control timing of cam-actuated gas-exchange valves |
Donald Haefner |
2008-06-03 |
| 7284519 |
Device for hydraulic lash adjustment |
Richard Best, Debora Manther |
2007-10-23 |
| 7201125 |
Valve train for an internal combustion engine |
Matthew Evans, William A. Dammers |
2007-04-10 |