Granted Patent
Utility
US 6,483,805 · App. 09/221,778
Internet differentiated services service for transaction applications
Inventors:
Elwyn B Davies, Alan Stanley John Chapman
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Dec 28, 1998
Inventors
Elwyn B Davies
Alan Stanley John Chapman
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.