Granted Patent
Utility
US 4,748,423 · App. 07/007,853
Hot standby amplifier apparatus
Inventor:
Leon Jinich
Patented Case
View Patent ↗
Granted: May 31, 1988
Filed: Jan 28, 1987
Inventor
Leon Jinich
Assignee (at issue)
Rockwell International 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.