Granted Patent
Utility
US 6,111,476 · App. 09/217,058
Non-contact coupling system
Inventor:
John Williamson
Patented Case
View Patent ↗
Granted: Aug 29, 2000
Filed: Dec 21, 1998
Inventor
John Williamson
Assignee (at issue)
Nortel Networks 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.