Granted Patent
Utility
US 6,052,683 · App. 09/028,506
Address lookup in packet data communication networks
Inventor:
George F. Irwin
Patented Case
View Patent ↗
Granted: Apr 18, 2000
Filed: Feb 24, 1998
Inventor
George F. Irwin
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.