Granted Patent
Utility
US 4,414,707 · App. 06/278,986
Sausage casing removal apparatus
Inventor:
Ernest E. Koken
Patented Case
View Patent ↗
Granted: Nov 15, 1983
Filed: Jun 30, 1981
Inventor
Ernest E. Koken
Assignee (at issue)
Oscar Mayer
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.