Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6799543 | Valve deactivation system with free motion spring | Kenneth J. Dauer, Nick J. Hendriksma | 2004-10-05 |
| 6758184 | Method and apparatus for reducing oscillatory camshaft torque in an internal combustion engine | John J. Krieg, Thomas H. Fischer | 2004-07-06 |
| 6755167 | Two-step roller finger cam follower having spool-shaped low-lift roller | John J. Krieg, Timothy W. Kunz, Nick J. Hendriksma, Wayne S. Harris, James A. Niemeier +2 more | 2004-06-29 |
| 6732691 | Engine phaser control system using phaser instability measurement | Timothy M. Nieves, Jeffrey M. Pfeiffer, Amanpal S. Grewal | 2004-05-11 |