Granted Patent
Utility
US 5,994,948 · App. 08/921,930
CMOS twin-tub negative voltage switching architecture
Inventors:
Simone Bartoli, Antonio Russo, Mauro Sali
Patented Case
View Patent ↗
Granted: Nov 30, 1999
Filed: Aug 27, 1997
Inventors
Simone Bartoli
Antonio Russo
Mauro Sali
Assignee (at issue)
SGS-Thomson Microelectronics S.A.
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.