ZH

Zhaoyan Han

📍 Shandong, CN: #99 of 271 inventorsTop 40%
Overall (2019): #201,580 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10502127 Rotary engine — 2019-12-10