DUALMIC NOISE SUPPRESSION DM
○ Dead · CancelledU.S. federal trademark · Serial No. 77286106 · Reg. No. 3556005
Mark
DUALMIC NOISE SUPPRESSION DM
Filing Date
September 21, 2007
Registration Date
January 6, 2009
Goods & Services
Digital signal processing software sold as an integral component of headsets for use with wireless communications devices
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