QC

Qionghua CAI

Overall (2025): #249,378 of 469,880Top 55%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12258687 Method for manufacturing flame-retardant bulky fiber without flame retardant on fully-drawn yarn (FDY) machine Shunlin CAO, Guochuang Zhang, Xuewen Lou 2025-03-25