IK

In Sub Kim

EC Ehwa Diamond Industrial Co.: 1 patents #2 of 7Top 30%
📍 Osan-si, KR: #33 of 99 inventorsTop 35%
Overall (2019): #435,699 of 560,194Top 80%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

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