2 trademarks were found for owners matching the name Hui Chuan Liao.
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1 TM: 2343676
Desc: POWERTEC
Owner: HUI-CHUAN LIAO
Class: 9
Status: Registered: Registered/protected
2 TM: 2307990
Desc: POWERTEC

Owner: HUI-CHUAN LIAO
Class: 7, 8, 9
Status: Published: Under examination