Granted Patent
Utility
US 4,359,807 · App. 06/258,042
Meat gristle puller
Inventors:
Frank L. Adkison, Jack L. Kress
Patented Case
View Patent ↗
Granted: Nov 23, 1982
Filed: Apr 28, 1981
Inventors
Frank L. Adkison
Jack L. Kress
Assignee (at issue)
Oscar Mayer Foods Corporation
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.