USPTO trademark record

DUOLAIMI

Live registered mark · Owner Cai Tengwu · Classes 9

Mark details

Owner: Cai Tengwu
Serial number: 97674563
Registration number: 7247909
Status: REGISTERED
Classes: 9 (Software / electronics / downloadable media)
Filed: 2022-11-11
Registered: 2023-12-19
Goods / services: Earphones; Microphones; Apparatus for broadcasting, recording, transmission or reproduction of sound or images; Cabinets for loudspeakers; Calculating machines and data processing equipment; Download…

Register data indexed 2026-11-07. Bulk records trail live filings — check the official USPTO search for the latest status before filing.

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