Granted Patent
Utility
US 4,714,871 · App. 06/943,187
Level shifter for a power supply regulator in a television apparatus
Inventors:
Jack Craft, Michael Louie Low, Bernard J. Yorkanis
Patented Case
View Patent ↗
Granted: Dec 22, 1987
Filed: Dec 18, 1986
Inventors
Jack Craft
Michael Louie Low
Bernard J. Yorkanis
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.