Granted Patent
Utility
US 4,167,265 · App. 05/893,842
Folding machine and control
Inventor:
John S. Whittenberger
Patented Case
View Patent ↗
Granted: Sep 11, 1979
Filed: Apr 6, 1978
Inventor
John S. Whittenberger
Assignee (at issue)
Graphics Equipment International Corp.
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.