HF

Hongwei Fan

JC Jiangsu Hengli Chemical Fibre Co.: 1 patents #2 of 5Top 40%
📍 Wujiang, CN: #1 of 4 inventorsTop 25%
Overall (2022): #430,518 of 548,613Top 80%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11352719 Polyester yarn for industrial sewing thread and preparing method thereof Shanshui Wang, Lili Wang 2022-06-07