Granted Patent
Utility
US 4,491,790 · App. 06/358,770
Electric energy meter having a mutual inductance current transducer
Inventor:
Robert C. Miller
Patented Case
View Patent ↗
Granted: Jan 1, 1985
Filed: Mar 16, 1982
Inventor
Robert C. Miller
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.