Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5261597 | Temperature responsive 3-way line valve with shape memory alloy actuator | James M. Bell, Richard L. Martin, Colin A. McGugan | 1993-11-16 |
| 5115491 | Tempering system for storage tank water heaters utilizing inlet and outlet heat exchanger | James M. Bell, Colin A. McGugan | 1992-05-19 |