Granted Patent
Utility
US 4,340,212 · App. 06/078,431
Method and apparatus for producing sheet-like printed products having a folded portion
Inventor:
Walter A. Simson
Patented Case
View Patent ↗
Granted: Jul 20, 1982
Filed: Sep 24, 1979
Inventor
Walter A. Simson
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.