Granted Patent
Utility
US 5,407,761 · App. 08/136,066
Electrochemical hydrogen storage alloys and batteries fabricated from these alloys having significantly improved capacity
Inventors:
Stanford R. Ovshinsky, Michael A. Fetcenko
Patented Case
View Patent ↗
Granted: Apr 18, 1995
Filed: Oct 14, 1993
Inventors
Stanford R. Ovshinsky
Michael A. Fetcenko
Assignee (at issue)
Ovinic 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.