Granted Patent
Utility
US 4,907,456 · App. 07/172,614
Sensor probe system
Inventor:
Paul F. Rozelle
Patented Case
View Patent ↗
Granted: Mar 13, 1990
Filed: Mar 24, 1988
Inventor
Paul F. Rozelle
Assignee (at issue)
Westinghouse Electric Company LLC
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.