YM

Yichang Ma

📍 Fujian, CN: #201 of 599 inventorsTop 35%
Overall (2025): #163,423 of 469,880Top 35%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12297327 Polymer and preparation method therefor, and anion-exchange membrane Qiugen ZHANG 2025-05-13