USPTO trademark record

TREFAN

Live registered mark · Owner Zhejiang Trefan Audio Technology Co., Ltd. · Classes 9

Mark details

Owner: Zhejiang Trefan Audio Technology Co., Ltd.
Serial number: 88547711
Registration number: 6057334
Status: REGISTERED
Classes: 9 (Software / electronics / downloadable media)
Filed: 2019-07-30
Registered: 2020-05-19
Goods / services: Battery chargers for mobile phones; Boxes specially adapted for housing audio equipment; Headphones; Interactive touch screen terminals; Megaphones; Musical instrument amplifiers; Personal stereos; S…

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

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