USPTO trademark record

DUOBUY

Live registered mark · Owner Zheng, Longfei · Classes 9

Mark details

Owner: Zheng, Longfei
Serial number: 90733311
Registration number: 6718540
Status: REGISTERED
Classes: 9 (Software / electronics / downloadable media)
Filed: 2021-05-25
Registered: 2022-05-03
Goods / services: Cameras; Scanners; Batteries and battery chargers; Car video recorders; Cell phone cases; Computer keyboards; Computer mouse; Data cables; Digital door locks; Digital voice recorders; Electrical plug…

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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