DD

Dawei Dong

🗺 California: #26,007 of 66,859 inventorsTop 40%
Overall (2021): #486,078 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11130565 Electric torque arm helicopter with autorotation safety landing system — 2021-09-28