Granted Patent
Utility
US 6,349,220 · App. 09/179,771
Radiotelephone handset
Inventors:
Sean Prior, Graham Thomas
Patented Case
View Patent ↗
Granted: Feb 19, 2002
Filed: Oct 27, 1998
Inventors
Sean Prior
Graham Thomas
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.