Granted Patent
Utility
US 5,043,560 · App. 07/415,171
Temperature control of a heated probe
Inventor:
C. Johan Masreliez
Patented Case
View Patent ↗
Granted: Aug 27, 1991
Filed: Sep 29, 1989
Inventor
C. Johan Masreliez
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.