Granted Patent
Utility
US 4,818,365 · App. 06/918,201
Solid state indicator electrode and method of making same
Inventors:
Patrick J. Kinlen, John E. Heider
Patented Case
View Patent ↗
Granted: Apr 4, 1989
Filed: Oct 14, 1986
Inventors
Patrick J. Kinlen
John E. Heider
Assignee (at issue)
Monsanto Company
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.