Granted Patent
Utility
US 6,463,140 · App. 09/793,673
Execution of services in intelligent network
Inventors:
Heikki Tuunanen, Keijo Palviainen
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Feb 26, 2001
Inventors
Heikki Tuunanen
Keijo Palviainen
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.