Granted Patent
Utility
US 6,473,419 · App. 09/152,366
State apparatus, and associated methods, for controlling packet data communications in a radio communication system
Inventors:
Steven D. Gray, Mark Cheng, Janne Parantainen
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Sep 14, 1998
Inventors
Steven D. Gray
Mark Cheng
Janne Parantainen
Assignee (at issue)
Nokia
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.