BQ

Biyong Qiu

3M: 1 patents #451 of 1,276Top 40%
Overall (2021): #515,822 of 548,734Top 95%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10932548 Water storage tank and household water purifier having same 2021-03-02