Granted Patent
Utility
US 4,299,942 · App. 06/088,869
Adhesive composition
Inventors:
Gerhard Piestert, Heinz G. Gilch
Patented Case
View Patent ↗
Granted: Nov 10, 1981
Filed: Oct 29, 1979
Inventors
Gerhard Piestert
Heinz G. Gilch
Assignee (at issue)
USM Holding AG
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.