2 trademarks were found for owners matching the name Zeng De Yao.
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1 TM: 1443900
Desc: I AUSTRALIA
Owner: Zeng De Yao
Class: 16
Status: Lapsed: Not accepted
2 TM: 1444723
Desc: I AUS
Owner: David Yao, , , Zeng De Yao
Class: 25
Status: Lapsed: Not accepted