Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6974647 | Fuel cell fluid distribution layer having integral sealing capability | David P. Wilkinson, Juergen Stumper, Stephen A. Campbell, Gordon Lamont | 2005-12-13 |
| 6667127 | Fluid diffusion layers for fuel cells | Paul Beattie, David P. Wilkinson, Paul Kozak, Haijiang Wang, Sheilah Neumann +5 more | 2003-12-23 |
| 6060190 | Electrochemical fuel cell membrane electrode assembly with porous electrode substrate | Stephen A. Campbell, Juergen Stumper, David P. Wilkinson | 2000-05-09 |
| 5976726 | Electrochemical cell with fluid distribution layer having integral sealing capability | David P. Wilkinson, Juergen Stumper, Stephen A. Campbell, Gordon Lamont | 1999-11-02 |
| 5863673 | Porous electrode substrate for an electrochemical fuel cell | Stephen A. Campbell, Juergen Stumper, David P. Wilkinson | 1999-01-26 |