Granted Patent
Utility
US 4,535,270 · App. 06/553,007
Resonant degaussing without residual magnetism
Inventors:
Keith Richard Frantz, Robert A. Barnes, Bruce G. Marks
Patented Case
View Patent ↗
Granted: Aug 13, 1985
Filed: Nov 17, 1983
Inventors
Keith Richard Frantz
Robert A. Barnes
Bruce G. Marks
Assignee (at issue)
RCA Corporation
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.