Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7204237 | Evaporative system leak detection upon refueling | Roger C Sager, William B. Blomquist | 2007-04-17 |
| 7131322 | Vehicle evaporative system diagnostic | Roger C Sager, William B. Blomquist | 2006-11-07 |
| 6922985 | Exhaust catalyst monitoring arrangement | Wei Wang, Jason E Wielenga, Bill Leisenring, Douglas M. Stander, Dave Carlson +5 more | 2005-08-02 |
| 6860144 | Oxygen sensor monitoring arrangement | Wei Wang, Douglas M. Stander, David J. Carlson, Thomas W. Stephens, William Leisenring +5 more | 2005-03-01 |
| 6530265 | Small/gross leak check | Gary Dawson, William B. Blomquist, Fadi S. Kanafani | 2003-03-11 |
| 6374847 | Seal cleansing routine | Gary Dawson, William B. Blomquist | 2002-04-23 |
| 6327901 | Purge monitor/switch rationality diagnostics | Gary Dawson, William B. Blomquist | 2001-12-11 |
| 6314797 | Evaporative emission control for very small leak detection | Gary Dawson, William B. Blomquist | 2001-11-13 |
| 6208917 | Ambient temperature/inlet air temperature sensor dither | Garry W McKissick, Jr., Thomas M. Johnson | 2001-03-27 |