Granted Patent
Utility
US 5,208,643 · App. 07/594,528
Method of and apparatus for non-contact temperature measurement
Inventor:
James A. Fair
Patented Case
View Patent ↗
Granted: May 4, 1993
Filed: Oct 5, 1990
Inventor
James A. Fair
Assignee (at issue)
Varian, 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.