HC

Hong Chang

SC Shenzhen Airtok Technology Co.: 1 patents #1 of 4Top 25%
Overall (2022): #430,724 of 548,613Top 80%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D948018 Air purifier Xiangwu Li, Yuewen Jia, Guangmin Jia 2022-04-05