Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4612262 | Process for adding electrolyte to a fuel cell stack | — | 1986-09-16 |
| 4337571 | Method for producing a fuel cell manifold seal | Carl K. Johnson, Anthony P. Mientek | 1982-07-06 |
| 4212929 | Fuel cell manifold sealing system | Carl K. Johnson, Anthony P. Mientek | 1980-07-15 |