Granted Patent
Utility
US 4,543,402 · App. 06/486,161
Electrically conductive pyrrole polymers
Inventor:
Lee Traynor
Patented Case
View Patent ↗
Granted: Sep 24, 1985
Filed: Apr 18, 1983
Inventor
Lee Traynor
Assignee (at issue)
B. F. Goodrich 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.