Issued Patents All Time
Showing 76–87 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5809976 | Vent control valving for fuel vapor recovery system | John E. Cook | 1998-09-22 |
| 5803056 | Canister vent valve having electric pressure sensor and valve actuator | John E. Cook, Craig Andrew Weldon | 1998-09-08 |
| 5727532 | Canister purge system having improved purge valve control | Gary Everingham, John E. Cook, Murray F. Busato | 1998-03-17 |
| 5579741 | Vapor purge valve having tapered bead armature seal | John E. Cook, Peter Hueniken | 1996-12-03 |
| 5551406 | Canister purge system having improved purge valve | Gary Everingham, John E. Cook, Murray F. Busato | 1996-09-03 |
| 5533488 | Vacuum sustaining valve | John E. Cook | 1996-07-09 |
| 5499614 | Means and method for operating evaporative emission system leak detection pump | Murray F. Busato, John E. Cook | 1996-03-19 |
| 5483942 | Fuel vapor leak detection system | John E. Cook | 1996-01-16 |
| 5474050 | Leak detection pump with integral vent seal | John E. Cook, Murray F. Busato | 1995-12-12 |
| 5390645 | Fuel vapor leak detection system | John E. Cook | 1995-02-21 |
| 4874010 | Heater control valve | Allan W. DeJong | 1989-10-17 |
| 4869461 | Canister purge valve with resilient armature | Julian Czajkowski | 1989-09-26 |