This page contains all the U.S. trademarks filed by ZHANG YIFAN. The list below is generated based on trademark correspondent identification information provided to the United States Patent Office (USPTO). is a free search engine of publicly available government records. does not represent correspondent listed on this page.

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Goods and Services: Cell phone cases; Cell phone straps; Covers for smartphones; Data cables; Ear plugs for diver...
LIVE (Circa: 2017)


Goods and Services: Notebook computers; Cases for smartphones; Smartphones; Data processing apparatus; Data proce...
DEAD (Circa: 2016)