Granted Patent
Utility
US 4,742,270 · App. 06/782,243
Degaussing circuit with residual current cutoff
Inventors:
Ronald E. Fernsler, George C. Waybright
Patented Case
View Patent ↗
Granted: May 3, 1988
Filed: Sep 30, 1985
Inventors
Ronald E. Fernsler
George C. Waybright
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.