Granted Patent
Utility
US 5,645,349 · App. 08/179,431
Noncontact active temperature sensor
Inventor:
Jacob Fraden
Patented Case
View Patent ↗
Granted: Jul 8, 1997
Filed: Jan 10, 1994
Inventor
Jacob Fraden
Assignee (at issue)
Thermoscan, 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.