2 trademarks were found for owners matching the name Yuanyuan Liang.
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1 TM: 2173123
Desc: HOPOSO
Owner: Yuanyuan Liang
Class: 10
Status: Registered: Registered/protected
2 TM: 2173125
Desc: QIQIGO
Owner: Yuanyuan Liang
Class: 10
Status: Registered: Registered/protected