YL

Yan-Hua Li

📍 Nanchang, CA: #3 of 4 inventorsTop 75%
Overall (2019): #216,384 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10253809 Shaft control method and device for magnetic suspension system Hui Huang, Yusheng Hu, Dongsuo Chen, Weilin Guo, Daofu Hu 2019-04-09