Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5467755 | Method and system for controlling flexible fuel vehicle fueling | Mark Freeland, Brian Scott Czuhai | 1995-11-21 |
| 5245979 | Oxygen sensor system with a dynamic heater malfunction detector | Ross Dykstra Pursifull, Robert William Ridgway | 1993-09-21 |
| 5228426 | Oxygen sensor system with an automatic heater malfunction detector | Ross Dykstra Pursifull, Robert William Ridgway | 1993-07-20 |