Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802302 | System for diagnosing EGR flow rate operation | Xiaoqiu Li, Mark R. Stepper, Yue Wang | 2004-10-12 |
| 6676841 | Water-in-fuel abuse detection | Mark Akins, Scott Thompson, Gopal Krishna Chamarthi | 2004-01-13 |