Granted Patent
Utility
US 5,545,909 · App. 08/326,172
Electrostatic discharge protection device for integrated circuit
Inventors:
Richard K. Williams, Peter Hille, Robert G. Wrathall
Patented Case
View Patent ↗
Granted: Aug 13, 1996
Filed: Oct 19, 1994
Inventors
Richard K. Williams
Peter Hille
Robert G. Wrathall
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.