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Guoqiang Ding

ZC Zhejiang Nowvow Mechanical And Electrical Corp.: 1 patents #1 of 3Top 35%
📍 Zhenjiang, CN: #2 of 3 inventorsTop 70%
Overall (2011): #293,888 of 364,097Top 85%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8042657 One-way load self-control spiral type brake Guogang Zhang, Mingqiang Wang 2011-10-25