TANDEM
○ Dead · CancelledU.S. federal trademark · Serial No. 77910125 · Reg. No. 3896317
Filing Date
January 12, 2010
Registration Date
December 28, 2010
Goods & Services
Hearing aids
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Run a free trademark search →Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.