Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6936370 | Solid polymer fuel cell with improved voltage reversal tolerance | Shanna Knights, David P. Wilkinson, Stephen A. Campbell, John Gascoyne, Thomas Ralph | 2005-08-30 |
| 6517962 | Fuel cell anode structures for voltage reversal tolerance | Shanna Knights, David P. Wilkinson, David Wainwright | 2003-02-11 |