Inventor

CHA DONG HWAN

KR4 patents

⚠️ This page may combine multiple inventors who share the name “CHA DONG HWAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAMYANG CORP

2 patents

US7168453B2Jan 30, 2007

Multi wefts inserting weaving machine for lattice woven structure

SAMYANG CORP3 citations56

US7959752B2Jun 14, 2011

Method for producing geogrid

SAMYANG CORP2 citations51

HUVIS CO LTD

2 patents

US11332851B2May 17, 2022

Polyethylene fiber, manufacturing method thereof, and manufacturing apparatus thereof

HUVIS CO LTD0 citations55

US10513803B2Dec 24, 2019

Polyethylene fiber, manufacturing method thereof, and manufacturing apparatus thereof

HUVIS CO LTD0 citations44