Granted Patent
Utility
US 4,724,428 · App. 06/882,759
Thermocouple jacket monitor
Inventor:
George W. Brown
Patented Case
View Patent ↗
Granted: Feb 9, 1988
Filed: Jul 7, 1986
Inventor
George W. Brown
Assignee (at issue)
Emhart Industries, 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.