Granted Patent
Utility
US 4,374,076 · App. 06/310,170
Method for making cast epoxy resin bodies and epoxy formulation therefor
Inventors:
James E. Stephan, Paul A. Boduch, John A. Elverum
Patented Case
View Patent ↗
Granted: Feb 15, 1983
Filed: Oct 9, 1981
Inventors
James E. Stephan
Paul A. Boduch
John A. Elverum
Assignee (at issue)
Coors Porcelain Company
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.