Granted Patent
Utility
US 4,728,586 · App. 06/947,162
Enhanced charge retention electrochemical hydrogen storage alloys and an enhanced charge retention electrochemical cell
Inventors:
Srini Venkatesan, Benjamin Reichman, Michael A. Fetcenko
Patented Case
View Patent ↗
Granted: Mar 1, 1988
Filed: Dec 29, 1986
Inventors
Srini Venkatesan
Benjamin Reichman
Michael A. Fetcenko
Assignee (at issue)
Energy Conversion Devices, 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.