Granted Patent
Utility
US 4,727,319 · App. 06/813,179
Apparatus for on-wafer testing of electrical circuits
Inventor:
Iradj Shahriary
Patented Case
View Patent ↗
Granted: Feb 23, 1988
Filed: Dec 24, 1985
Inventor
Iradj Shahriary
Assignee (at issue)
Hughes Aircraft Company
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.