Granted Patent
Utility
US 4,906,157 · App. 07/313,248
Bending apparatus for flexible studs of bookbinding strips
Inventors:
Frank A. Todaro, Keith A. Holmes
Patented Case
View Patent ↗
Granted: Mar 6, 1990
Filed: Feb 21, 1989
Inventors
Frank A. Todaro
Keith A. Holmes
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.