Granted Patent
Utility
US 4,354,783 · App. 06/150,049
Punching and binding machine
Inventor:
Elmer G. Szanto
Patented Case
View Patent ↗
Granted: Oct 19, 1982
Filed: May 15, 1980
Inventor
Elmer G. Szanto
Assignee (at issue)
VeloBind, Inc.
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.