Granted Patent
Utility
US 4,668,718 · App. 06/780,160
Self-extinguishing, track-resistant epoxy resin moulding composition and use thereof
Inventor:
Bruno Schreiber
Patented Case
View Patent ↗
Granted: May 26, 1987
Filed: Sep 26, 1985
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.