Granted Patent
Utility
US 6,798,882 · App. 09/770,334
Mobile station
Inventor:
Juhani Kupiainen
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Jan 26, 2001
Inventor
Juhani Kupiainen
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.