Granted Patent
Utility
US 4,286,030 · App. 06/118,701
Thermoset resin impregnated web and process of making
Inventor:
Charles B. Moore
Patented Case
View Patent ↗
Granted: Aug 25, 1981
Filed: Feb 6, 1980
Inventor
Charles B. Moore
Assignee (at issue)
W. R. Grace & Co.
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.