Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6718921 | Method and apparatus for cleaning an oil control valve for an internal combustion engine | Amanpal S. Grewal, Daniel L. McKay, James P. Waters, Jeffrey M. Pfeiffer | 2004-04-13 |