Granted Patent
Utility
US 5,272,946 · App. 07/855,768
Safety control system for power operated equipment
Inventors:
Timothy J. McCullough, David A. Masters
Patented Case
View Patent ↗
Granted: Dec 28, 1993
Filed: Mar 20, 1992
Inventors
Timothy J. McCullough
David A. Masters
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.