Granted Patent
Utility
US 4,777,227 · App. 07/042,928
High temperature thermosetting resin compositions
Inventors:
James A. Wrezel, Allyson Beuhler
Patented Case
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Granted: Oct 11, 1988
Filed: Apr 27, 1987
Inventors
James A. Wrezel
Allyson Beuhler
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.