Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673733 | Engine coolant removal and refill method and device | David E. Turcotte, John J. Conville, Daniel E. Coker, James T. Lyon | 1997-10-07 |
| 5649574 | Engine coolant removal and refill method and device | David E. Turcotte, John J. Conville, Daniel E. Coker, James T. Lyon | 1997-07-22 |
| 5511590 | Engine coolant removal and refill method and device | David E. Turcotte, John J. Conville, Daniel E. Coker, James T. Lyon | 1996-04-30 |