Granted Patent
Utility
US 4,645,547 · App. 06/435,822
Loss ferromagnetic materials and methods of improvement
Inventors:
Robert F. Krause, Gary C. Rauch
Patented Case
View Patent ↗
Granted: Feb 24, 1987
Filed: Oct 20, 1982
Inventors
Robert F. Krause
Gary C. Rauch
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.