Granted Patent
Utility
US 6,185,708 · App. 09/200,909
Maintenance free test system
Inventor:
Shigeru Sugamori
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Nov 27, 1998
Inventor
Shigeru Sugamori
Assignee (at issue)
Advantest 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.