Granted Patent
Utility
US 4,844,674 · App. 07/115,999
Cassette for bookbinding strips
Inventors:
Barney A. Tipps, Frank A. Todaro
Patented Case
View Patent ↗
Granted: Jul 4, 1989
Filed: Nov 2, 1987
Inventors
Barney A. Tipps
Frank A. Todaro
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.