Xizhong Wang

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Chengguan Town, CN

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Patents Grantslast 30 patents

Information Patent Grant
Ball valve
- Patent number 7,243,900
- Issue date Jul 17, 2007
- Zhejiang Sanhua Co., Ltd.
- Xizhong Wang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Ball valve
- Publication number 20050258386
- Publication date Nov 24, 2005
- ZHEJIANG SANHUA CO., LTD.
- Xizhong Wang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...