Granted Patent
Utility
US 5,726,477 · App. 08/482,341
Threshold adjustment in field effect semiconductor devices
Inventors:
Richard K. Williams, Michael E. Cornell
Patented Case
View Patent ↗
Granted: Mar 10, 1998
Filed: Jun 6, 1995
Inventors
Richard K. Williams
Michael E. Cornell
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.