TZ

Tonghu Zhang

📍 Weifang, CN: #14 of 41 inventorsTop 35%
Overall (2018): #206,389 of 503,207Top 45%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

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