Granted Patent
Utility
US 4,424,484 · App. 06/272,245
Induction meter having an improved electromagnetic voltage section
Inventor:
James Ramsey
Patented Case
View Patent ↗
Granted: Jan 3, 1984
Filed: Jun 10, 1981
Inventor
James Ramsey
Assignee (at issue)
Westinghouse Electric Company LLC
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.