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HT Hangzhou Vango Technologies: 1 patents #3 of 9Top 35%
Overall (2021): #497,626 of 548,734Top 95%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10903825 Phase correction circuit, phase correction method and electric energy metering device Boqiang Wu, Nick Nianxiong Tan 2021-01-26