2 trademarks were found for owners matching the name Ai Ying Liu.
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1 TM: 1494128
Desc: W
Owner: Ai Ying Liu
Class: 33
Status: Refused: Opposition successful
2 TM: 820429
Desc: EZYDIET
Owner: Tai Shu Liu, Min Ying Song
Class: 5
Status: Lapsed: Not accepted