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Zhibing Zhai

SC Shanghai Vision Mechanical Joint Co.: 2 patents #1 of 2Top 50%
Overall (2020): #100,874 of 565,922Top 20%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10851928 Pipe element coupler and coupling method thereof Zhigang Lu 2020-12-01
10711929 Pipe element coupler and coupling method thereof Zhigang Lu 2020-07-14