JM

Jin Ma

Overall (2022): #403,828 of 548,613Top 75%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11304442 Smoke generation product and manufacturing method therefor Yong Deng, Xiang Fei, Jiang Wu, Kai LIU, Yufeng Sun +7 more 2022-04-19