CD

Chuanlin Duan

BC Beijing Roborock Technology Co.: 1 patents #1 of 5Top 20%
Overall (2022): #501,936 of 548,613Top 95%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D944479 Brush Chang Mi 2022-02-22