USPTO trademark record

FENK

Live registered mark · Owner Changlong Technology Co., Ltd. · Classes 7

Mark details

Owner: Changlong Technology Co., Ltd.
Serial number: 90584781
Registration number: 6643951
Status: REGISTERED
Classes: 7 (Machines)
Filed: 2021-03-17
Registered: 2022-02-15
Goods / services: Automated hydro-thrust cleaning units for pipelines; Brakes for industrial machines; Chemical fiber spinning machines; Electrical ultrasonic cleaning units for clothes; Filtering machines for chemica…

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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