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Changzheng Dai

SC Shenzhen First Union Technology Co.: 2 patents #8 of 22Top 40%
Overall (2020): #186,622 of 565,922Top 35%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10721966 Atomizer and electronic cigarette having same Yonghai Li, Zhongli Xu 2020-07-28
10537138 Atomizer and electronic cigarette having same Yonghai Li, Zhongli Xu, Yonglu Guo 2020-01-21