QZ

Qian Yu Zhang

BI Bissell: 1 patents #25 of 57Top 45%
📍 Dongguan, CN: #207 of 562 inventorsTop 40%
Overall (2022): #295,965 of 548,613Top 55%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11284759 Edge cleaning brushes for floor cleaner James T. Hotary, Chris J. Harmelink, John Joseph Bleau, Yongsheng Liang, Christopher L. Hogg 2022-03-29