Granted Patent
Utility
US 4,589,815 · App. 06/522,635
Electronic test head positioner for test systems
Inventor:
Nathan R. Smith
Patented Case
View Patent ↗
Granted: May 20, 1986
Filed: Aug 11, 1983
Inventor
Nathan R. Smith
Assignee (at issue)
inTEST Corporation
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.