Granted Patent
Utility
US 4,923,908 · App. 07/257,653
Epoxy compositions, and method of making same
Inventors:
Arthur J. Lostumo, Bernard M. Wiltgen
Patented Case
View Patent ↗
Granted: May 8, 1990
Filed: Oct 14, 1988
Inventors
Arthur J. Lostumo
Bernard M. Wiltgen
Assignee (at issue)
Zenith Electronics LLC
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.