Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4978591 | Corrosion free phosphoric acid fuel cell | — | 1990-12-18 |
| 4855194 | Fuel cell having electrolyte inventory control volume | — | 1989-08-08 |
| 4849308 | Manifold seal for fuel cell stack assembly | Phillip F. Schmitten | 1989-07-18 |
| 4732822 | Internal electrolyte supply system for reliable transport throughout fuel cell stacks | Robert E. Downs, Robert King | 1988-03-22 |
| 4631239 | Fuel cell plates with improved arrangement of process channels for enhanced pressure drop across the plates | Francis R. Spurrier, Bill L. Pierce | 1986-12-23 |
| 4438382 | Three phase AC motor controller | Michael Vuckovich, John P. Burkett | 1984-03-20 |