Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7981556 | Thermal management system for regenerative fuel cells and method thereof | Mark Lillis, Dean Halter | 2011-07-19 |
| 7316242 | Hydrogen storage system and method of operation thereof | Stephen Porter, Mark Lillis, Dean Halter, Spyros Nomikos | 2008-01-08 |
| 7159444 | Combustible gas detection systems and method thereof | Edward Demarest, John Koopman, Norman Schaefer, Andrzej E. Stanek, Allan Tomasco +5 more | 2007-01-09 |
| 7083875 | Method and apparatus for providing modular power | Mark Lillis, A. John Speranza, Dean Halter, Hermin Yi, Kim Summa +3 more | 2006-08-01 |