Granted Patent
Utility
US 6,356,172 · App. 09/474,724
Resonator structure embedded in mechanical structure
Inventors:
Markku Koivisto, Olli Salmela, Hans Somerma, Kalle Jokio
Patented Case
View Patent ↗
Granted: Mar 12, 2002
Filed: Dec 29, 1999
Inventors
Markku Koivisto
Olli Salmela
Hans Somerma
Kalle Jokio
Assignee (at issue)
Nokia Networks Oy
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.