Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |