Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814040 | Deactivation roller hydraulic valve lifter | Mark J. Spath | 2004-11-09 |
| 6799543 | Valve deactivation system with free motion spring | Jongmin Lee, Kenneth J. Dauer | 2004-10-05 |
| 6755167 | Two-step roller finger cam follower having spool-shaped low-lift roller | John J. Krieg, Timothy W. Kunz, Wayne S. Harris, James A. Niemeier, Jongmin Lee +2 more | 2004-06-29 |
| 6745733 | Actuating system for mode-switching rocker arm device | — | 2004-06-08 |
| 6691657 | Two-step finger follower rocker arm | Wayne S. Harris, Timothy W. Kunz, Joseph F. Girtler | 2004-02-17 |