Granted Patent
Utility
US 4,449,094 · App. 06/272,244
Temperature compensated magnetic damping assembly for induction meters
Inventors:
John A. MacFadden, Joseph M. Keever, William J. Zisa
Patented Case
View Patent ↗
Granted: May 15, 1984
Filed: Jun 10, 1981
Inventors
John A. MacFadden
Joseph M. Keever
William J. Zisa
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.