Granted Patent
Utility
US 6,729,191 · App. 09/561,766
Electrical inductive flowmeter circuits including coil excitors and current regulators
Inventor:
Norman O. Fonteneau
Patented Case
View Patent ↗
Granted: May 4, 2004
Filed: Apr 28, 2000
Inventor
Norman O. Fonteneau
Assignee (at issue)
Fox Boro 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.