YL

Yuanshui Li

📍 Shandong, CN: #54 of 230 inventorsTop 25%
Overall (2018): #178,102 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9995399 Self-sealing butterfly valve Tonghu Zhang, Xinguo Chen, Bo Chen 2018-06-12