Granted Patent
Utility
US 6,348,894 · App. 09/567,909
Radio frequency antenna
Inventor:
Saku Lahti
Patented Case
View Patent ↗
Granted: Feb 19, 2002
Filed: May 10, 2000
Inventor
Saku Lahti
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.