Granted Patent
Utility
US 6,795,430 · App. 09/616,343
Service-related signaling between voice over internet protocol servers
Inventors:
Lyndon Y. Ong, Francois Audet, Mo R. Zonoun
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Jul 14, 2000
Inventors
Lyndon Y. Ong
Francois Audet
Mo R. Zonoun
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.