Granted Patent
Utility
US 5,654,574 · App. 08/486,280
Electrostatic discharge protection device for integrated circuit
Inventors:
Richard K. Williams, Peter Hille, Robert G. Wrathall
Patented Case
View Patent ↗
Granted: Aug 5, 1997
Filed: Jun 6, 1995
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.