Granted Patent
Utility
US 4,275,741 · App. 06/066,076
Procedure for noncontacting measurement of subcutaneous temperature distributions
Inventor:
Jochen Edrich
Patented Case
View Patent ↗
Granted: Jun 30, 1981
Filed: Aug 13, 1979
Inventor
Jochen Edrich
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.