USPTO trademark record

GRAMMAX

Live registered mark · Owner Zhang, Qin · Classes 9

Mark details

Owner: Zhang, Qin
Serial number: 98805504
Registration number: 7898968
Status: REGISTERED
Classes: 9 (Software / electronics / downloadable media)
Filed: 2024-10-16
Registered: 2025-08-19
Goods / services: Loudspeakers; Microphones; Boom boxes; Communications computers; Computer keypads; Computer mouse; Earphones and headphones; Portable radios; Radio sets; Selfie sticks

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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