Granted Patent
Utility
US 5,090,940 · App. 07/685,834
Drummette deboner
Inventor:
Frank L. Adkison
Patented Case
View Patent ↗
Granted: Feb 25, 1992
Filed: Apr 16, 1991
Inventor
Frank L. Adkison
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.