CJ

Chang Ho Jeon

EC Ehwa Diamond Industrial Co.: 1 patents #2 of 7Top 30%
📍 Seoul, KR: #3,324 of 8,242 inventorsTop 45%
Overall (2019): #512,808 of 560,194Top 95%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10358375 Scribing wheel having fine structure recess Sung-hee Lee, Sang Beom Kim, Taek Jung Shin, Seh Kwang Lee, In Sub Kim 2019-07-23