Granted Patent
Utility
US 6,097,213 · App. 09/275,691
Switching circuit with an output voltage changing among four possible values
Inventors:
Andrea Ghilardelli, Carla Golla, Matteo Zammattio, Stefano Zanardi
Patented Case
View Patent ↗
Granted: Aug 1, 2000
Filed: Mar 24, 1999
Inventors
Andrea Ghilardelli
Carla Golla
Matteo Zammattio
Stefano Zanardi
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.