YL

Yongyan LI

📍 Tai'an County, CN: #2 of 10 inventorsTop 20%
Overall (2023): #193,426 of 537,848Top 40%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11760687 Alkali-free ultrafine glass fiber formula Yundong Sun, Wei Li, Degang Zhang, Guo-Zhong Zhang, Qiang Fang +3 more 2023-09-19