USPTO trademark record

RUIDUN

Live registered mark · Owner Liu Daqiang · Classes 9

Mark details

Owner: Liu Daqiang
Serial number: 90559139
Registration number: 6620737
Status: REGISTERED
Classes: 9 (Software / electronics / downloadable media)
Filed: 2021-03-04
Registered: 2022-01-18
Goods / services: 3D spectacles; Smartphones; Baby monitors; Car videorecorders; Cases for mobile phones; Chargers for batteries; Computer display screens; Data cables; Electrical connector housings; Electrical plugs …

Register data as of 2026-11-07. Records can trail live filings — check the official USPTO search for the latest status before filing.

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