USPTO trademark record

DIWANG LAN

Live registered mark · Owner Zhang Guangjian · Classes 9

Mark details

Owner: Zhang Guangjian
Serial number: 90633726
Registration number: 6677800
Status: REGISTERED
Classes: 9 (Software / electronics / downloadable media)
Filed: 2021-04-08
Registered: 2022-03-22
Goods / services: Cell phone battery chargers; Cell phone battery chargers for use in vehicles; Cell phone cases; Ear phones; Earphone accessories, namely, earphone cushions, earphone pads, earphone cases, and earphon…

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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