ZF

Zhiming Feng

Overall (2021): #189,944 of 548,734Top 35%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11207742 Quick change structure for multi-functional saws and quick change method Jinyun Gao 2021-12-28