HY

Haifeng Yuan

CC Citic Dicastal Co.: 1 patents #41 of 132Top 35%
Overall (2020): #454,054 of 565,922Top 85%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10816314 Gage for detecting a diameter of a bolt hole back socket Huiying Liu 2020-10-27