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 | Craig Andrew Weldon, Paul D. Perry, Raymond Rasokas | 2003-12-09 |
| 6640620 | Automotive evaporative leak detection system | Paul D. Perry | 2003-11-04 |
| 6631634 | Initialization method for an automotive evaporative emission leak detection system | Craig Andrew Weldon, Paul D. Perry, Raymond Rasokas | 2003-10-14 |
| 6612338 | Fuel tank pressure control valve | Craig Andrew Weldon, William C. Gillier | 2003-09-02 |