Granted Patent
Utility
US 5,986,290 · App. 08/994,481
Silicon controlled rectifier with reduced substrate current
Inventor:
Russell J. Apfel
Patented Case
View Patent ↗
Granted: Nov 16, 1999
Filed: Dec 19, 1997
Inventor
Russell J. Apfel
Assignee (at issue)
Advanced Micro Devices, Inc.
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.