Granted Patent
Utility
US 6,132,895 · App. 09/036,713
Fuel cell
Inventors:
Steven D. Pratt, Sivakumar Muthuswamy, Ronald Kelley, James Lynn Davis
Patented Case
View Patent ↗
Granted: Oct 17, 2000
Filed: Mar 9, 1998
Inventors
Steven D. Pratt
Sivakumar Muthuswamy
Ronald Kelley
James Lynn Davis
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.