YK

Youn Chul Kim

EC Ehwa Diamond Ind. Co.: 1 patents #3 of 8Top 40%
Overall (2003): #86,842 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6638153 Diamond saw blade equipped with undercut preventing tip Chang-Hyun Lee 2003-10-28