| 7421994 |
Hydraulic lash adjuster having a check valve cartridge sub-assembly |
Richard B. Roe |
2008-09-09 |
| 7066127 |
Controlled engine camshaft stopping position |
Jason Flanagan, Timothy W. Kunz, Thomas H. Fischer |
2006-06-27 |
| 6997152 |
Lock-pin cartridge for a valve deactivation rocker arm assembly |
— |
2006-02-14 |
| 6755167 |
Two-step roller finger cam follower having spool-shaped low-lift roller |
John J. Krieg, Timothy W. Kunz, Nick J. Hendriksma, James A. Niemeier, Jongmin Lee +2 more |
2004-06-29 |
| 6691657 |
Two-step finger follower rocker arm |
Nick J. Hendriksma, Timothy W. Kunz, Joseph F. Girtler |
2004-02-17 |
| 6668775 |
Lock-pin cartridge for a two-step finger follower rocker arm |
— |
2003-12-30 |
| 6615782 |
Two-step finger follower rocker arm |
Nick J. Hendriksma, Timothy W. Kunz, Joseph F. Girtler |
2003-09-09 |
| 6604498 |
Actuation mechanism for mode-switching roller finger follower |
Hermes A. Fernandez, Ryan D. Fogarty, Jongmin Lee, Michael E. McCarroll, Nick J. Hendriksma |
2003-08-12 |
| 6502536 |
Method and apparatus for two-step cam profile switching |
Jongmin Lee, Hermes A. Fernandez, Ryan D. Fogarty |
2003-01-07 |
| 6499451 |
Control system for variable activation of intake valves in an internal combustion engine |
Nick J. Hendriksma |
2002-12-31 |
| 6467445 |
Deactivation and two-step roller finger follower having a slider bracket |
— |
2002-10-22 |
| 6463897 |
Mechanical assist actuation bracket for deactivation and two-step roller finger followers |
Hermes A. Fernandez, Ryan D. Fogarty, Jongmin Lee, Nick J. Hendriksma |
2002-10-15 |
| 6276321 |
Cam phaser having a torsional bias spring to offset retarding force of camshaft friction |
Thomas H. Lichti, Michael J. Fox, Jason Urckfitz |
2001-08-21 |
| 5245958 |
Direct acting hydraulic valve lifter |
John J. Krieg, Lucille A. E. Gotham |
1993-09-21 |
| 5119774 |
Direct acting hydraulic valve lifter |
John J. Krieg, Lucille A. E. Gotham |
1992-06-09 |
| 5070827 |
Low mass valve lifters |
John J. Krieg, Christopher M. De Minco, Steven F. Lowe, Michael J. Fox |
1991-12-10 |
