USPTO trademark record

QTROLLC

Live registered mark · Owner Yu Yihong · Classes 7

Mark details

Owner: Yu Yihong
Serial number: 97586076
Registration number: 7200418
Status: REGISTERED
Classes: 7 (Machines)
Filed: 2022-09-09
Registered: 2023-10-24
Goods / services: Brushes for vacuum cleaners; Central vacuum cleaning installations; Cleaning appliances utilizing steam; Dust exhausting installations for cleaning purposes; Dust filters for vacuum cleaners; Dust re…

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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