USPTO trademark record

DOUBLE-U

Live registered mark · Owner DO-IT INDUSTRIAL COMPANY LIMITED · Classes 11

Mark details

Owner: DO-IT INDUSTRIAL COMPANY LIMITED
Serial number: 99628315
Registration number: 8506355
Status: REGISTERED
Classes: 11 (Appliances / lighting)
Filed: 2026-02-02
Registered: 2026-10-13
Goods / services: Air purifying apparatus; Air exchangers for cleaning and purifying air; Air purifiers; Air purification apparatus; Electric air purifiers; Filters for air purifiers.

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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