Granted Patent
Utility
US 4,440,669 · App. 06/234,511
Electrically conducting compositions of doped polyphenylenes and shaped articles comprising the same
Inventors:
Dawn M. Ivory, Granville G. Miller, Ronald R. Chance, Ray H. Baughman
Patented Case
View Patent ↗
Granted: Apr 3, 1984
Filed: Feb 17, 1981
Inventors
Dawn M. Ivory
Granville G. Miller
Ronald R. Chance
Ray H. Baughman
Assignee (at issue)
ALLIED CONSULTING, 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.