Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7252059 | Closure assembly for a camshaft phaser | Larry Abbott, David McCarthy, Peter R. Charles | 2007-08-07 |
| 7008198 | Cam operated pump having lost motion shuttle | Jongmin Lee, Thomas H. Fischer | 2006-03-07 |
| 6758184 | Method and apparatus for reducing oscillatory camshaft torque in an internal combustion engine | Jongmin Lee, Thomas H. Fischer | 2004-07-06 |
| 6755167 | Two-step roller finger cam follower having spool-shaped low-lift roller | Timothy W. Kunz, Nick J. Hendriksma, Wayne S. Harris, James A. Niemeier, Jongmin Lee +2 more | 2004-06-29 |
| 6302075 | Roller finger follower shaft retention apparatus | John Joseph Burns, Nick J. Hendriksma | 2001-10-16 |
| 6235128 | Carbon and alloy steels thermochemical treatments | John C. H. Chang, Richard B. Roe, Steve Stormzand, Tony Wu, Lynn Lu +1 more | 2001-05-22 |
| 5245958 | Direct acting hydraulic valve lifter | Lucille A. E. Gotham, Wayne S. Harris | 1993-09-21 |
| 5230308 | Low mass direct acting hydraulic valve lifter | Daniel G. Gauthier, Donald G. Engel, Michael Warden, Werner Herrmann, Richard K. Donoghue +1 more | 1993-07-27 |
| 5119774 | Direct acting hydraulic valve lifter | Lucille A. E. Gotham, Wayne S. Harris | 1992-06-09 |
| 5070827 | Low mass valve lifters | Christopher M. De Minco, Steven F. Lowe, Wayne S. Harris, Michael J. Fox | 1991-12-10 |
| 4254749 | Fuel injection system and timing advance device therefor | George A. Hillebrand | 1981-03-10 |
| 4228771 | Lash adjustment means for valve gear of an internal combustion engine | — | 1980-10-21 |
| 4227495 | Hydraulic lash adjuster with oil reservoir separator | — | 1980-10-14 |