QY

QING-MING YUAN

FL Fih (Hong Kong) Limited: 1 patents #329 of 652Top 55%
SC Shenzhen Futaihong Precision Industry Co.: 1 patents #292 of 602Top 50%
Overall (All Time): #3,257,860 of 4,157,543Top 80%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7988442 Vacuum mold and device for drilling extraction holes therein Jiang Feng Yu, JIAN-BIN DENG, Yi Zhao, BO LIU, Shao-Hui Zhang 2011-08-02