Granted Patent
Utility
US 4,710,550 · App. 06/859,579
Method of using a dielectric probe to monitor the characteristics of a medium
Inventor:
David E. Kranbuehl
Patented Case
View Patent ↗
Granted: Dec 1, 1987
Filed: May 5, 1986
Inventor
David E. Kranbuehl
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.