2 trademarks were found for owners matching the name Qingdao Yingli Machinery Co Ltd.
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1 TM: 2281984
Desc: WYL

Owner: Qingdao Yingli Machinery Co., Ltd.
Class: 6
Status: Protected: Registered/protected
2 TM: 1811120
Desc:
Owner: Qingdao Yingli Machinery Co., Ltd.
Class: 6
Status: Protected: Registered/protected