Granted Patent
Utility
US 5,977,591 · App. 08/824,888
High-voltage-resistant MOS transistor, and corresponding manufacturing process
Inventors:
Lorenzo Fratin, Carlo Riva
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Mar 18, 1997
Inventors
Lorenzo Fratin
Carlo Riva
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.