RZ

Ruinan Zeng

BC Beijing Jingdong Century Trading Co.: 1 patents #4 of 25Top 20%
Overall (2019): #288,872 of 560,194Top 55%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D869313 Measuring car Baojie Li 2019-12-10