Granted Patent
Utility
US 4,949,952 · App. 07/326,090
Sheet justifier for automatic bookbinding machine
Inventors:
Peter Hotkowski, Frank A. Todaro
Patented Case
View Patent ↗
Granted: Aug 21, 1990
Filed: Mar 20, 1989
Inventors
Peter Hotkowski
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.