Inventor
WASHINGTON KIRK B
CA4 patents
Patents
4 patentsUS5300370AApr 5, 1994
Laminated fluid flow field assembly for electrochemical fuel cells
BALLARD POWER SYSTEMS264 citations98
US5514487AMay 7, 1996
Edge manifold assembly for an electrochemical fuel cell stack
BALLARD POWER SYSTEMS160 citations96
US5750281AMay 12, 1998
Edge manifold assembly for an electrochemical fuel cell stack
BALLARD POWER SYSTEMS118 citations94
US5284718AFeb 8, 1994
Fuel cell membrane electrode and seal assembly
BALLARD POWER SYSTEMS131 citations94