Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491018 | Method and apparatus for delivering multiple fuel injections to the cylinder of an internal combustion engine | Kevin P. Duffy, Gregory G. Hafner, Brian G. McGee, Matthew R. Roth | 2002-12-10 |
| 6467452 | Method and apparatus for delivering multiple fuel injections to the cylinder of an internal combustion engine | Kevin P. Duffy, Gregory G. Hafner, Brian G. McGee, Matthew R. Roth | 2002-10-22 |
| 6453893 | Intake air separation system for an internal combustion engine | Gerald N. Coleman, Charles H. Dutart | 2002-09-24 |
| 6422217 | Back pressure valve drive EGR system | Dennis D. Feucht, Keith E. Lawrence, Carol A. Rathman | 2002-07-23 |