Granted Patent
Utility
US 6,834,302 · App. 09/224,376
Dynamic topology notification extensions for the domain name system
Inventor:
Joseph C. Harvell
Patented Case
View Patent ↗
Granted: Dec 21, 2004
Filed: Dec 31, 1998
Inventor
Joseph C. Harvell
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.