Granted Patent
Utility
US 6,744,335 · App. 09/783,059
Micromechanical tunable capacitor and an integrated tunable resonator
Inventors:
Tapani Ryhanen, Mikael Lind, Vladimir Ermolov, Samuli Silanto
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Feb 14, 2001
Inventors
Tapani Ryhanen
Mikael Lind
Vladimir Ermolov
Samuli Silanto
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.