Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6968833 | Diagnostic system for catalytic converter using exhaust gas recirculation system that can detect exhaust pressure buildup | Michael John Cullen, Freeman Carter Gates | 2005-11-29 |
| 6945226 | Intake manifold valve system, method, and diagnostic | Gene Reed Andersen, Michael John Cullen, Eric Scott Levine | 2005-09-20 |
| 6850834 | Method and system for detecting degradation of EGR flow delivery | Michael John Cullen, Gary Lee Danhoff, Robert Roy Jentz | 2005-02-01 |