JL

Jinyi Liu

BC Beijing Roborock Technology Co.: 1 patents #16 of 45Top 40%
Overall (2023): #396,303 of 537,848Top 75%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D996753 Hanger for handheld vacuum cleaner Lei Zhang, Qing Sun 2023-08-22