CJ

Chang Ho Jeon

EC Ehwa Diamond Industrial Co.: 1 patents #22 of 49Top 45%
📍 Seoul, KR: #24,369 of 39,741 inventorsTop 65%
Overall (All Time): #4,127,007 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

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