Granted Patent
Utility
US 4,665,154 · App. 06/871,337
Homogeneous thermoset copolymer from poly (vinyl benzyl ether) and dicyanate ester
Inventors:
William D. Varnell, Thomas Newton
Patented Case
View Patent ↗
Granted: May 12, 1987
Filed: Jun 6, 1986
Inventors
William D. Varnell
Thomas Newton
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.