Granted Patent
Utility
US 4,612,209 · App. 06/682,649
Process for the preparation of heat-curable adhesive films
Inventors:
Imre Forgo, Rene Huwyler, Jacques Francois
Patented Case
View Patent ↗
Granted: Sep 16, 1986
Filed: Dec 17, 1984
Inventors
Imre Forgo
Rene Huwyler
Jacques Francois
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.