Vancouver
Canada
3
2007-04-19
The entities that hold a legal rights for patent applications filed by inventor Summers David A.:
David A. Summers from Vancouver, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
System and method of controlling fuel cell shutdown
#2 | 2006-12-26Methods of operating fuel cells having closed reactant supply systems
#3 | 2005-04-28Prevention of membrane contamination in electrochemical fuel cells
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