Granted Patent
Utility
US 4,987,749 · App. 07/501,213
Thermistor probe for exposed sensing element for direct immersion in refrigerant flows
Inventor:
Terence D. Baier
Patented Case
View Patent ↗
Granted: Jan 29, 1991
Filed: Mar 29, 1990
Inventor
Terence D. Baier
Assignee (at issue)
American Standard 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.