Granted Patent
Utility
US 4,486,261 · App. 06/578,165
Apparatus for the application of an adhesive tape about the edge of a shaped part of sheet metal
Inventors:
Hans Koller, Heinz Zingel
Patented Case
View Patent ↗
Granted: Dec 4, 1984
Filed: Feb 8, 1984
Inventors
Hans Koller
Heinz Zingel
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.