2 trademarks were found for owners matching the name Weidouli Valves Co Ltd.
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1 TM: 2211303
Desc: WSV
Owner: Weidouli Valves Co., Ltd.
Class: 6
Status: Protected: Registered/protected
2 TM: 1271941
Desc: WSV WEIDOULI SPECIAL VALVE

Owner: WEIDOULI VALVES CO., LTD.
Class: 6
Status: Protected: Registered/protected