Granted Patent
Utility
US 6,646,540 · App. 10/018,400
Conductive structures
Inventor:
David Lussey
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Dec 19, 2001
Inventor
David Lussey
Assignee (at issue)
Peratech Limited
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.