Granted Patent
Utility
US 4,626,413 · App. 06/569,678
Instrument for measurement of the organic carbon content of water
Inventors:
Frederick K. Blades, Richard D. Godec
Patented Case
View Patent ↗
Granted: Dec 2, 1986
Filed: Jan 10, 1984
Inventors
Frederick K. Blades
Richard D. Godec
Assignee (at issue)
Anatel Instrument Corporation
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.