Granted Patent
Utility
US 6,650,646 · App. 09/134,606
Digital communications system
Inventors:
Keith Galway, James Watt, Duncan Glendinning, Eugene Zywicki, Wayne Burwell, Dave Coomber, Tom Duxbury, Nutan Behki
Patented Case
View Patent ↗
Granted: Nov 18, 2003
Filed: Aug 14, 1998
Inventors
Keith Galway
James Watt
Duncan Glendinning
Eugene Zywicki
Wayne Burwell
Dave Coomber
Tom Duxbury
Nutan Behki
Assignee (at issue)
Alcatel Canada 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.