Granted Patent
Utility
US 6,634,816 · App. 09/893,420
Key assembly with a multiple function key providing selective activation of plural switches
Inventor:
Paul A. Thomas
Patented Case
View Patent ↗
Granted: Oct 21, 2003
Filed: Jun 29, 2001
Inventor
Paul A. 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.