Granted Patent
Utility
US 4,700,601 · App. 06/856,396
Punch pin head structure
Inventor:
Gary Simon
Patented Case
View Patent ↗
Granted: Oct 20, 1987
Filed: Apr 28, 1986
Inventor
Gary Simon
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.