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Qingjun Xie

Zhuhai, CN: #1 of 14 inventorsTop 8%
Overall (2011): #73,292 of 364,097Top 25%
2 Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8056823 Constant temperature and balanced pressure valve core with single handle — 2011-11-15
8056824 Successive type constant-temperature valve core with single handle — 2011-11-15

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