Granted Patent
Utility
US 4,332,713 · App. 06/202,021
Liquid or pasty thermosetting adhesive which can be pre-gelled and which is based on epoxide resin, and the use of this adhesive
Inventor:
Hans D. Lehmann
Patented Case
View Patent ↗
Granted: Jun 1, 1982
Filed: Oct 29, 1980
Inventor
Hans D. Lehmann
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.