Granted Patent
Utility
US 5,637,423 · App. 08/232,782
Compositionally and structurally disordered multiphase nickel hydroxide positive electrode for alkaline rechargeable electrochemical cells
Inventors:
Stanford R. Ovshinsky, Michael A. Fetcenko, Srinivasan Venkatesan, Arthur Holland
Patented Case
View Patent ↗
Granted: Jun 10, 1997
Filed: Apr 20, 1994
Inventors
Stanford R. Ovshinsky
Michael A. Fetcenko
Srinivasan Venkatesan
Arthur Holland
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.