Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6053151 | Automotive evaporative emission leak detection system and module | John E. Cook, Paul D. Perry | 2000-04-25 |
| 6016690 | Automotive evaporative emission leak detection system and method | John E. Cook, Paul D. Perry | 2000-01-25 |
| 5817925 | Evaporative emission leak detection system | John E. Cook, Paul D. Perry | 1998-10-06 |