Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811915 | Cell frame/flow field integration method and apparatus | Mark E. Dristy | 2004-11-02 |
| 6682845 | Apparatus for maintaining compression of the active area in an electrochemical cell | Jason Shiepe | 2004-01-27 |