USPTO trademark record

DUON

Dead mark · Owner Sanecore International Audio & Video (Shenzhen) Co. Ltd. · Classes 9

Mark details

Owner: Sanecore International Audio & Video (Shenzhen) Co. Ltd.
Serial number: 77629118
Registration number: 3825926
Status: CANCELLED - SECTION 8 (dead)
Classes: 9 (Software / electronics / downloadable media)
Filed: 2008-12-09
Registered: 2010-07-27
Goods / services: Horns for loudspeakers; loudspeakers; microphones; reverberation units; megaphones; cabinets for loudspeakers; loudspeaker systems; loudspeakers with built in amplifiers

Register data as of 2026-11-07. Records can trail live filings — check the official USPTO search for the latest status before filing.

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