Granted Patent
Utility
US 6,572,995 · App. 09/948,353
Fluid flow control for cool, efficient fuel cell operation
Inventors:
Deliang Yang, Constance J. King
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Sep 7, 2001
Inventors
Deliang Yang
Constance J. King
Assignee (at issue)
UTC Fuel Cells, LLC
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.