2 trademarks were found for owners matching the name Weiying Yang.
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1 TM: 1332435
Desc: SMARTOP
Owner: WeiYing Yang
Class: 11
Status: Removed
Not renewed: Renewal fee not paid
2 TM: 1187045
Desc: JOYSKY

Owner: WeiYing Yang
Class: 9
Status: Removed
Not renewed: Renewal fee not paid