Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6921595 | Joint-cycle high-efficiency fuel cell system with power generating turbine | Mark Hagan | 2005-07-26 |
| 6916564 | High-efficiency fuel cell power system with power generating expander | Christopher J. O'Brien, Mark Hagan | 2005-07-12 |
| 6861169 | Cogeneration of power and heat by an integrated fuel cell power system | Mark Hagan, Matthew H. Dorson, Michael Leschiner | 2005-03-01 |