QD

Qian Dong

📍 Beijing, CA: #412 of 670 inventorsTop 65%
Overall (2019): #308,461 of 560,194Top 60%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10384558 Cruise control system for electrical mobility scooter and electrical mobility scooter therewith Zhongwei Chu 2019-08-20