Granted Patent
Utility
US 5,601,952 · App. 08/448,768
Lithium-Manganese oxide electrode for a rechargeable lithium battery
Inventors:
Sankar Dasgupta, James K. Jacobs
Patented Case
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Granted: Feb 11, 1997
Filed: May 24, 1995
Inventors
Sankar Dasgupta
James K. Jacobs
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.