Granted Patent
Utility
US 4,766,522 · App. 07/073,673
Electrochemical capacitor
Inventors:
John McHardy, Frank A. Ludwig, Lin Higley, Andrew Kindler, Carl W. Townsend
Patented Case
View Patent ↗
Granted: Aug 23, 1988
Filed: Jul 15, 1987
Inventors
John McHardy
Frank A. Ludwig
Lin Higley
Andrew Kindler
Carl W. Townsend
Assignee (at issue)
Hughes Aircraft 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.