Granted Patent
Utility
US 6,320,372 · App. 09/350,510
Apparatus and method for testing a substrate having a plurality of terminals
Inventor:
Timothy James Keller
Patented Case
View Patent ↗
Granted: Nov 20, 2001
Filed: Jul 9, 1999
Inventor
Timothy James Keller
Assignee (at issue)
Electroglas, Inc.
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.