Granted Patent
Utility
US 4,806,596 · App. 06/871,965
Homogeneous thermoset copolymers
Inventors:
William D. Varnell, Thomas Newton, Mark D. Holte
Patented Case
View Patent ↗
Granted: Feb 21, 1989
Filed: Jun 9, 1986
Inventors
William D. Varnell
Thomas Newton
Mark D. Holte
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.