YS

Yahui Song

BC Beijing Jingdong Century Trading Co.: 2 patents #1 of 22Top 5%
Overall (2020): #105,723 of 565,922Top 20%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D884043 Delivery robot 2020-05-12
D883353 Supermarket service robot Lei Zhang, Yuanpeng Shui 2020-05-05