Granted Patent
Utility
US 5,162,473 · App. 07/070,464
Neutral and electrically conductive poly(heterocyclic vinylenes) and processes for preparing same
Inventors:
Kwan-Yue Jen, Ronald L. Elsenbaumer, Lawrence W. Shacklette
Patented Case
View Patent ↗
Granted: Nov 10, 1992
Filed: Jul 7, 1987
Inventors
Kwan-Yue Jen
Ronald L. Elsenbaumer
Lawrence W. Shacklette
Assignee (at issue)
AlliedSignal, 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.