Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658925 | Initialization method of an automotive evaporative emission leak detection system | John E. Cook, Paul D. Perry, Raymond Rasokas | 2003-12-09 |
| 6631634 | Initialization method for an automotive evaporative emission leak detection system | John E. Cook, Paul D. Perry, Raymond Rasokas | 2003-10-14 |
| 6622545 | Leak detection system and method having self-compensation for changes in pressurizing pump efficiency | Raymond Rasokas | 2003-09-23 |
| 6612338 | Fuel tank pressure control valve | John E. Cook, William C. Gillier | 2003-09-02 |
| 6536261 | Vacuum leak verification system and method | Kwang Yew | 2003-03-25 |