Inventor

QU YIJIAN

CN2 patents

Patents

2 patents

US11268220B2Mar 8, 2022

Airlaid composite sheet material

FITESA CHINA AIRLAID COMPANY LTD2 citations60

US11891737B2Feb 6, 2024

Airlaid composite sheet material and method

FITESA CHINA AIRLAID COMPANY LTD0 citations50