Granted Patent
Utility
US 5,157,571 · App. 07/651,162
Circuit arrangement for protecting an input of an integrated circuit fed from a supply voltage source from overvoltages
Inventor:
Laszlo Gotz
Patented Case
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Granted: Oct 20, 1992
Filed: Feb 6, 1991
Inventor
Laszlo Gotz
Assignee (at issue)
TEXAS INSTRUMENTS DEUTSCHLAND GMBH
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.