Granted Patent
Utility
US 6,809,540 · App. 10/013,880
Integrated circuit test structure
Inventor:
Clive David Beech
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Dec 11, 2001
Inventor
Clive David Beech
Assignee (at issue)
Zarlink Semiconductor (US) 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.