Granted Patent
Utility
US 4,295,475 · App. 06/088,474
Probe and system for detecting probe dislodgement
Inventor:
Terence A. Torzala
Patented Case
View Patent ↗
Granted: Oct 20, 1981
Filed: Oct 26, 1979
Inventor
Terence A. Torzala
Assignee (at issue)
Air-Shields, 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.