Granted Patent
Utility
US 4,256,101 · App. 06/017,792
Thermistor assist sensing
Inventor:
Raymond A. Ellestad
Patented Case
View Patent ↗
Granted: Mar 17, 1981
Filed: Mar 5, 1979
Inventor
Raymond A. Ellestad
Assignee (at issue)
Bourns Medical Systems, 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.