YM

Yao Wu Ma

📍 Shandong, CN: #85 of 317 inventorsTop 30%
Overall (2020): #218,020 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10791757 Smoking article machine Calvin Tse, Donny Sun, Xiaochen Ji 2020-10-06