YL

Yongji Long

BC Beijing Roborock Technology Co.: 1 patents #2 of 8Top 25%
Overall (2021): #198,975 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D938116 Cleaning robot Guang Yu, Dahong Gong 2021-12-07