USPTO trademark record

DAFCLEF

Live registered mark · Owner QINGDAO TRI-LINK LOCK GROUP CO., LTD. · Classes 9

Mark details

Owner: QINGDAO TRI-LINK LOCK GROUP CO., LTD.
Serial number: 90469998
Registration number: 6502248
Status: REGISTERED
Classes: 9 (Software / electronics / downloadable media)
Filed: 2021-01-15
Registered: 2021-09-28
Goods / services: Electric door bells; Electronic access control systems for interlocking doors; Locks, electric; Magnifying peepholes for doors; Smoke detectors; Theft alarms

Register data as of 2026-11-09. Records can trail live filings — check the official USPTO search for the latest status before filing.

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