Granted Patent
Utility
US 5,426,325 · App. 08/101,886
Metal crossover in high voltage IC with graduated doping control
Inventors:
Mike F. Chang, King Owyang, Richard K. Williams
Patented Case
View Patent ↗
Granted: Jun 20, 1995
Filed: Aug 4, 1993
Inventors
Mike F. Chang
King Owyang
Richard K. Williams
Assignee (at issue)
SILICONIX INCORPORATED
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.