Granted Patent
Utility
US 4,520,335 · App. 06/482,681
Transformer with ferromagnetic circuits of unequal saturation inductions
Inventors:
Gary C. Rauch, Robert F. Krause
Patented Case
View Patent ↗
Granted: May 28, 1985
Filed: Apr 6, 1983
Inventors
Gary C. Rauch
Robert F. Krause
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.