USPTO trademark record

SIFENYU

Live registered mark · Owner Liu, Shuangyuan · Classes 28

Mark details

Owner: Liu, Shuangyuan
Serial number: 90249862
Registration number: 6403194
Status: REGISTERED
Classes: 28 (Games / toys / sports)
Filed: 2020-10-12
Registered: 2021-06-29
Goods / services: Arm floats for swimming; Athletic protective elbow pads for skateboarding; Athletic protective knee pads for skateboarding; Boxing gloves; Exercise equipment, namely, exercise bands, training bars, r…

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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