SY

So Young Yoon

GT General Tool: 2 patents #1 of 5Top 20%
EC Ehwa Diamond Ind. Co.: 1 patents #3 of 8Top 40%
EC Ehwa Diamond Industrial Co.: 1 patents #3 of 8Top 40%
📍 Seoul, KR: #167 of 1,320 inventorsTop 15%
Overall (2003): #42,596 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6638152 Diamond blade having segment type cutting tip for use in cutting, grinding or drilling apparatus Soo-Kwang Kim, Chang-Hyun Lee 2003-10-28
6626167 Diamond tool Soo-Kwang Kim, Jong Ho Kim 2003-09-30