Granted Patent
Utility
US 4,536,849 · App. 06/415,811
Machine operation monitor
Inventors:
Donald J. Borisch, Gary Vincent Hanrahan, Herbert E. Merritt
Patented Case
View Patent ↗
Granted: Aug 20, 1985
Filed: Sep 8, 1982
Inventors
Donald J. Borisch
Gary Vincent Hanrahan
Herbert E. Merritt
Assignee (at issue)
Cincinnatti Milacron 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.