YS

Yanpeng Song

BC Baoshan Iron & Steel Co.: 1 patents #200 of 423Top 50%
Overall (All Time): #2,864,506 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
10329648 Method for manufacturing superior 13Cr thickened drillrod Peng Zhao, Jianwei Zhang, Minghua Wang, Chunxia Zhang 2019-06-25