NY

Naijia Yang

Overall (2022): #318,547 of 548,613Top 60%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11319608 High-strength and corrosion-resistant sucker rod and preparation process thereof Yongan Li 2022-05-03