Granted Patent
Utility
US 6,341,221 · App. 09/702,495
Method of managing a subscriber service by an intelligent network service
Inventor:
Seppo Huotari
Patented Case
View Patent ↗
Granted: Jan 22, 2002
Filed: Oct 31, 2000
Inventor
Seppo Huotari
Assignee (at issue)
Nokia Networks Oy
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.