Granted Patent
Utility
US 4,543,296 · App. 06/569,874
Conductive polymers
Inventor:
Nathan T. Melamed
Patented Case
View Patent ↗
Granted: Sep 24, 1985
Filed: Jan 11, 1984
Inventor
Nathan T. Melamed
Assignee (at issue)
Westinghouse Electric Company LLC
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.