Granted Patent
Utility
US 4,993,502 · App. 07/367,195
Pneumatic control system for meat trimming knife
Inventor:
Timothy J. McCullough
Patented Case
View Patent ↗
Granted: Feb 19, 1991
Filed: Jun 15, 1989
Inventor
Timothy J. McCullough
Assignee (at issue)
Food Industry Equipment International, Inc.
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.