2 trademarks were found for owners matching the name Tianyi Guan.
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1 TM: 2154271
Desc: lihongzhang
Owner: Tianyi Guan
Class: 3, 16, 21, 29
Status: Registered: Registered/protected
2 TM: 1901559
Desc: POWERIQ
Owner: WANZHONGTIANYI (GUANGZHOU) INT'L TRADE CO.,LTD.
Class: 12
Status: Registered: Registered/protected