Granted Patent
Utility
US 6,226,516 · App. 09/050,591
Method for invoking dynamically modifiable subscriber services and an intelligent telecommunication network incorporating the same
Inventors:
Rohit Gupta, Daniel Cohn, John Visser
Patented Case
View Patent ↗
Granted: May 1, 2001
Filed: Mar 30, 1998
Inventors
Rohit Gupta
Daniel Cohn
John Visser
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.