USPTO trademark record

OSTLAB

Live registered mark · Owner Zhu Huiwen · Classes 9

Mark details

Owner: Zhu Huiwen
Serial number: 97546974
Registration number: 7274056
Status: CANCELLATION PENDING
Classes: 9 (Software / electronics / downloadable media)
Filed: 2022-08-12
Registered: 2024-01-16
Goods / services: Earphones; Microphones; Audio headphones; Cases for music, audio and related electronic equipment, namely, cases for audio tuners, audio receivers, amplifiers, tape players, compact disc players, MP3…

Register data as of 2026-11-09. Records can trail live filings — check the official USPTO search for the latest status before filing.

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