2 trademarks were found for owners matching the name Michael Xiaofeng Liu.
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1 TM: 1383833
Desc: MONOLOGIC

Owner: Hayman Lau, Michael Xiaofeng Liu
Class: 9
Status: Lapsed: Registration fee not paid on time
2 TM: 1375048
Desc: YEE YOUR ESSENTIAL EXPERIENCE
Owner: Michael Xiaofeng Liu, Hayman Lau
Class: 18
Status: Lapsed: Registration fee not paid on time