Granted Patent
Utility
US 5,282,716 · App. 07/734,187
Method and apparatus for stacking, aligning and compressing signatures
Inventors:
John E. Prim, David Hall
Patented Case
View Patent ↗
Granted: Feb 1, 1994
Filed: Jul 22, 1991
Inventors
John E. Prim
David Hall
Assignee (at issue)
Quipp Systems, 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.