Granted Patent
Utility
US 4,487,667 · App. 06/494,752
Polymethylene pyrroles and electrically conductive polymers thereof
Inventor:
Lee Traynor
Patented Case
View Patent ↗
Granted: Dec 11, 1984
Filed: May 16, 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.