Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6948482 | Engine cylinder temperature control | Kevin P. Duffy | 2005-09-27 |
| 6843231 | Cylinder to cylinder balancing using intake valve actuation | Kevin P. Duffy, Andrew J. Kieser | 2005-01-18 |