Granted Patent
Utility
US 5,546,044 · App. 08/311,941
Voltage generator circuit providing potentials of opposite polarity
Inventors:
Cristiano Calligaro, Roberto Gastaldi, Piero Malcovati, Guido Torelli
Patented Case
View Patent ↗
Granted: Aug 13, 1996
Filed: Sep 26, 1994
Inventors
Cristiano Calligaro
Roberto Gastaldi
Piero Malcovati
Guido Torelli
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.