Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6651640 | Vapor recovery purge system and method | Douglas Joseph Mancini, Jeffrey Allen Doering, Marianne L. Vykydal, Thomas Raymond Culbertson | 2003-11-25 |
| 6595190 | System and method for controlling release of fuel vapor from a vapor recovery system | Douglas Joseph Mancini, Jeffrey Allen Doering, Marianne L. Vykydal, Thomas Raymond Culbertson | 2003-07-22 |
| 6561169 | Charge air management system for automotive engine | Jeff Feit, August Thomas Vaught, Wallace E. Beaber | 2003-05-13 |
| 6553756 | Method for selecting a cylinder group when changing an engine operational parameter | Kenneth John Behr, Richard A. Booth | 2003-04-29 |
| 6553982 | Method for controlling the phase difference of air/fuel ratio oscillations in an engine | Richard A. Booth, Kenneth John Behr | 2003-04-29 |
| 6550466 | Method for controlling the frequency of air/fuel ratio oscillations in an engine | Kenneth John Behr, Jeffrey Allen Doering, Richard A. Booth | 2003-04-22 |