YL

Yanmei Li

📍 Zhaoqing, TX: #1 of 1 inventorsTop 100%
Overall (2018): #187,862 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10012162 Engine air shut-off valve system Ming Chen 2018-07-03