Granted Patent
Utility
US 6,680,913 · App. 09/325,617
Method and system for testing data channel functionality in a radio apparatus
Inventors:
Kari Malmivirta, Olli Varjus, Tapio Saarinen, Petri Kotilainen
Patented Case
View Patent ↗
Granted: Jan 20, 2004
Filed: Jun 3, 1999
Inventors
Kari Malmivirta
Olli Varjus
Tapio Saarinen
Petri Kotilainen
Assignee (at issue)
Nokia Mobile Phones Ltd.
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.