Granted Patent
Utility
US 6,243,455 · App. 09/481,230
Reducing message traffic in intelligent network
Inventor:
Heikki Tuunanen
Patented Case
View Patent ↗
Granted: Jun 5, 2001
Filed: Jan 11, 2000
Inventor
Heikki Tuunanen
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.