Granted Patent
Utility
US 4,246,162 · App. 06/086,007
Epoxy resin moulding compositions
Inventor:
Bruno Schreiber
Patented Case
View Patent ↗
Granted: Jan 20, 1981
Filed: Oct 17, 1979
Inventor
Bruno Schreiber
Assignee (at issue)
Ciba-Geigy
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.