Granted Patent
Utility
US 4,335,659 · App. 06/073,568
Restorable gang apparatus for telephone book binders
Inventors:
Robert N. Azzato, Henry N. Staats, Neal J. Morrissey
Patented Case
View Patent ↗
Granted: Jun 22, 1982
Filed: Sep 7, 1979
Inventors
Robert N. Azzato
Henry N. Staats
Neal J. Morrissey
Assignee (at issue)
General Binding Corporation
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.