MM

Meiqin Ma

Overall (2025): #283,898 of 469,880Top 65%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12422041 Y-shaped packer Jianbang Sun, Xiaojuan Chen, Chengang Shi, Yasheng Zhang, Ting Yin +3 more 2025-09-23