Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658925 | Initialization method of an automotive evaporative emission leak detection system | John E. Cook, Craig Andrew Weldon, Paul D. Perry | 2003-12-09 |
| 6631634 | Initialization method for an automotive evaporative emission leak detection system | John E. Cook, Craig Andrew Weldon, Paul D. Perry | 2003-10-14 |
| 6622545 | Leak detection system and method having self-compensation for changes in pressurizing pump efficiency | Craig Andrew Weldon | 2003-09-23 |
| 6561009 | Fuel vapor leak test system and method comprising P-I-D setting of pulse bursts to regulate target pressure | Paul D. Perry | 2003-05-13 |