Granted Patent
Utility
US 5,867,500 · App. 08/799,496
Communications in a distribution network
Inventors:
Graham Dolman, Graeme Gibbs, Gary Halfyard, Andrew Booth
Patented Case
View Patent ↗
Granted: Feb 2, 1999
Filed: Feb 12, 1997
Inventors
Graham Dolman
Graeme Gibbs
Gary Halfyard
Andrew Booth
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.