Granted Patent
Utility
US 4,357,936 · App. 06/139,628
Directional thermistor assist sensing
Inventors:
Raymond A. Ellestad, Finn Sveen
Patented Case
View Patent ↗
Granted: Nov 9, 1982
Filed: Apr 14, 1980
Inventors
Raymond A. Ellestad
Finn Sveen
Assignee (at issue)
Bear 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.