Granted Patent
Utility
US 5,238,756 · App. 07/746,015
Electrode alloy having decreased hydrogen overpressure and/or low self-discharge
Inventors:
Michael A. Fetcenko, Stanford R. Ovshinsky, Kozo Kajita
Patented Case
View Patent ↗
Granted: Aug 24, 1993
Filed: Aug 14, 1991
Inventors
Michael A. Fetcenko
Stanford R. Ovshinsky
Kozo Kajita
Assignee (at issue)
Ovonic Battery Company, 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.