Granted Patent
Utility
US 4,548,878 · App. 06/710,607
Electrochemical cell and method of passivating same
Inventor:
Arnold Z. Gordon
Patented Case
View Patent ↗
Granted: Oct 22, 1985
Filed: Mar 11, 1985
Inventor
Arnold Z. Gordon
Assignee (at issue)
Gould 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.