Granted Patent
Utility
US 4,575,937 · App. 06/663,499
Depth control gauge for meat trimming knife
Inventor:
Timothy J. McCullough
Patented Case
View Patent ↗
Granted: Mar 18, 1986
Filed: Oct 22, 1984
Inventor
Timothy J. McCullough
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.