CM

Chunming Ma

GC Guangzhou Ehang Intelligent Technology Co.: 3 patents #2 of 4Top 50%
Overall (2017): #83,165 of 506,227Top 20%
3
Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D792318 Screw propeller Hao Du, Zhiyi Li 2017-07-18
D785541 Aircraft Hao Du, Zhiyi Li 2017-05-02
D785566 Electric motor Hao Du, Zhiyi Li 2017-05-02