Granted Patent
Utility
US 6,322,918 · App. 09/419,508
Water management system for fuel cells
Inventors:
Ronald Kelley, Steven D. Pratt, Sivakumar Muthuswamy, Robert W. Pennisi
Patented Case
View Patent ↗
Granted: Nov 27, 2001
Filed: Oct 18, 1999
Inventors
Ronald Kelley
Steven D. Pratt
Sivakumar Muthuswamy
Robert W. Pennisi
Assignee (at issue)
Motorola, Inc.
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.