Granted Patent
Utility
US 5,622,113 · App. 08/535,503
Gripping surface for cutting cylinders in a folding machine
Inventor:
Robert E. Hansen
Patented Case
View Patent ↗
Granted: Apr 22, 1997
Filed: Sep 28, 1995
Inventor
Robert E. Hansen
Assignee (at issue)
Goss Graphic Systems Limited
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.