Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814040 | Deactivation roller hydraulic valve lifter | Nick J. Hendriksma | 2004-11-09 |
| 6802288 | Deactivation hydraulic valve lifter having a pressurized oil groove | — | 2004-10-12 |
| 6748914 | Refillable metering valve for hydraulic valve lifters | Carl R. Kangas | 2004-06-15 |