DH

Dayun He

Overall (All Time): #2,736,031 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11052453 Riveting tool chuck and riveting tool Fengli Liu, Fuhua Qiu, Xiangteng Yao, Lingyun Yang, Yong Guo +2 more 2021-07-06