LM

Li Ma

BC Beijing Jingdong Century Trading Co.: 1 patents #3 of 22Top 15%
📍 Beijing, CA: #489 of 715 inventorsTop 70%
Overall (2020): #374,649 of 565,922Top 70%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D901219 Checkout counter Biao Wang 2020-11-10