Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6007931 | Mass and heat recovery system for a fuel cell power plant | Thomas F. Fuller, Paul R. Margiott | 1999-12-28 |
| 5573866 | Direct methanol oxidation polymer electrolyte membrane power system | Donald L. Maricle | 1996-11-12 |