Granted Patent
Utility
US 3,939,554 · App. 05/529,405
Surface thermocouple
Inventor:
Philip F. Finney
Patented Case
View Patent ↗
Granted: Feb 24, 1976
Filed: Dec 4, 1974
Inventor
Philip F. Finney
Assignee (at issue)
Thermo-Couple Products 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.