Inventor

CHEN YEN-HSIAO

TW2 patents

Patents

2 patents

US9731446B2Aug 15, 2017

Dull polyamide 56 fiber and method for manufacturing the same

CHAIN YARN CO LTD0 citations33

US10344401B2Jul 9, 2019

Method for manufacturing nylon 66 hollow fiber

CHAIN YARN CO LTD0 citations17