DC

Dong-Hwan Cha

HU Huvis: 2 patents #9 of 15Top 60%
SH Samyang Holdings: 2 patents #54 of 236Top 25%
Overall (All Time): #1,142,844 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11332851 Polyethylene fiber, manufacturing method thereof, and manufacturing apparatus thereof Seong Hoon Kim, Jong Hoon Park 2022-05-17
10513803 Polyethylene fiber, manufacturing method thereof, and manufacturing apparatus thereof Seong Hoon Kim, Jong Hoon Park 2019-12-24
7959752 Method for producing geogrid Kwang-Jung Yun, Seong Ho Cho, Se-Whan Choi 2011-06-14
7168453 Multi wefts inserting weaving machine for lattice woven structure Jin Sung Chon, Chang Kwon LEE, Seong Ho Cho 2007-01-30