JC

Jin Hwa Chang

CC Cj Cheiljedang: 1 patents #88 of 203Top 45%
📍 Gunpo-si, KR: #48 of 127 inventorsTop 40%
Overall (2020): #421,942 of 565,922Top 75%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10604615 Rigid polyurethane foam and preparation method thereof Sun Joo MOON, Da Eun Kim, Jeung Yil PARK, Sang-Mok Lee, Min Ho Jung +2 more 2020-03-31