Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7503184 | Gas engine driven heat pump system with integrated heat recovery and energy saving subsystems | Larry Copeland, Robert Scott Gaylord, Isaac Mahderekal, Dudley J. Sondeno, Tommis E. Young | 2009-03-17 |