2 trademarks were found for owners matching the name Yuanyuan Chang.
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1 TM: 2268924
Desc: MEEDEN

Owner: Yuanyuan Chang
Class: 2, 7, 16
Status: Registered: Registered/protected
2 TM: 1910730
Desc: MEEDEN

Owner: Yuanyuan Chang
Class: 16
Status: Registered: Registered/protected