Granted Patent
Utility
US 5,835,533 · App. 08/837,435
Communications in a distribution network
Inventors:
Andrew Booth, Graham Dolman
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: Apr 17, 1997
Inventors
Andrew Booth
Graham Dolman
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.