Granted Patent
Utility
US 6,301,347 · App. 09/409,116
Procedure for the transmission of information in a telephone network
Inventors:
Hannu Tuokkola, Teuvo Koponen
Patented Case
View Patent ↗
Granted: Oct 9, 2001
Filed: Sep 30, 1999
Inventors
Hannu Tuokkola
Teuvo Koponen
Assignee (at issue)
Nokia Telecommunications 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.