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Yihua You

Overall (2020): #104,858 of 565,922Top 20%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10527081 Tapered internal thread and threaded column connecting structure 2020-01-07
10527082 Connection structure for tapered male screw and threaded hole 2020-01-07