2 trademarks were found for owners matching the name Wu Ruizhang.
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1 TM: 1895739
Desc: GREAT WALL
Owner: Wu Ruizhang
Class: 19
Status: Registered: Registered/protected
2 TM: 417999
Desc: GREAT WALL
Owner: WU ruizhang
Class: 19
Status: Removed
Not renewed: Renewal fee not paid