Granted Patent
Utility
US 4,281,047 · App. 06/158,485
Zinc electrode made from a modified zinc oxide for use in rechargeable electrochemical cells
Inventor:
Ivan F. Danzig
Patented Case
View Patent ↗
Granted: Jul 28, 1981
Filed: Jun 11, 1980
Inventor
Ivan F. Danzig
Assignee (at issue)
General Electric Company
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.