Granted Patent
Utility
US 4,290,182 · App. 06/081,603
Methods and apparatus for measuring the temperature of a continuously moving strand of material
Inventor:
Hopeton S. Lawrence
Patented Case
View Patent ↗
Granted: Sep 22, 1981
Filed: Oct 3, 1979
Inventor
Hopeton S. Lawrence
Assignee (at issue)
Western Electric Company, 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.