Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635039 | Membrane with internal passages to permit fluid flow and an electrochemical cell containing the same | Alan J. Cisar, Anuncia Gonzalez-Martin, G. Duncan Hitchens | 1997-06-03 |