QX

Qinghai Xu

Overall (2025): #248,445 of 469,880Top 55%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12251782 Device for pressing materials guided by rollers for carpentry cutting Jian Ding, Xiaogang Qin, Huazhong Sun 2025-03-18