Granted Patent
Utility
US 6,204,737 · App. 09/321,058
Piezoelectric resonator structures with a bending element performing a voltage controlled switching function
Inventor:
Juha Ellä
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: May 27, 1999
Inventor
Juha Ellä
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.