Synchronous one-pole surface acoustic wave resonator Grant US-8960004-B2 United States of America 24 Feb 2015
Saw devices, processes for making them, and methods of use Grant US-8143681-B2 United States of America 27 Mar 2012
Circular surface acoustic wave (SAW) devices, processes for making them, and methods of… Grant US-8018010-B2 United States of America 13 Sep 2011