Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644097 | Method and apparatus for inferring fuel mixture | Christopher Kirk Davey, David Robert Nader, Jeffrey Scott Hepburn, Robert Joseph Jerger | 2003-11-11 |
| 6568246 | System and method for detecting an air leak in an exhaust system coupled to an engine | Edward Ponagai, Gary Lee Danhoff, Ghassan Hussini, Ghassan K. Raad, Raymond Henry Berger +1 more | 2003-05-27 |
| 6532734 | On-board diagnostic catalyst monitoring system | David Robert Nader, Michael Daniel Shane, Michael James Uhrich, Robert Joseph Jerger | 2003-03-18 |