USPTO trademark record

MAINCHANGER

Live registered mark · Owner Guo, Lihua · Classes 9

Mark details

Owner: Guo, Lihua
Serial number: 98908091
Registration number: 8235617
Status: REGISTERED
Classes: 9 (Software / electronics / downloadable media)
Filed: 2024-12-17
Registered: 2026-04-28
Goods / services: Cameras; Galvanometers; Adjustable magnetic mounts for smartphones; Battery jump starters; Camera mounts and supports; Cell phone mounts for vehicles; Clear protective covers specially adapted for pe…

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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