Granted Patent
Utility
US 4,477,687 · App. 06/501,282
Thermocouple and method of making the thermocouple and of mounting the thermocouple on a heat exchanger tube
Inventor:
Philip F. Finney
Patented Case
View Patent ↗
Granted: Oct 16, 1984
Filed: Jun 6, 1983
Inventor
Philip F. Finney
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.