Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6755167 | Two-step roller finger cam follower having spool-shaped low-lift roller | John J. Krieg, Nick J. Hendriksma, Wayne S. Harris, James A. Niemeier, Jongmin Lee +2 more | 2004-06-29 |
| 6691657 | Two-step finger follower rocker arm | Nick J. Hendriksma, Wayne S. Harris, Joseph F. Girtler | 2004-02-17 |