Granted Patent
Utility
US 6,031,761 · App. 09/275,255
Switching circuit having an output voltage varying between a reference voltage and a negative voltage
Inventors:
Andrea Ghilardelli, Stefano Ghezzi, Stefano Commodaro, Marco Maccarrone
Patented Case
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Granted: Feb 29, 2000
Filed: Mar 24, 1999
Inventors
Andrea Ghilardelli
Stefano Ghezzi
Stefano Commodaro
Marco Maccarrone
Assignee (at issue)
STMICROELECTRONICS S.r.l.
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.