Granted Patent
Utility
US 6,444,337 · App. 09/961,116
Fuel cell with low cathodic polarization and high power density
Inventor:
Subramanian Iyer
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Sep 20, 2001
Inventor
Subramanian Iyer
Assignee (at issue)
Energetics, 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.