JO

Jeong Sik OH

EC Enf Technology Co.: 2 patents #4 of 17Top 25%
📍 Yongin-si, KR: #520 of 2,761 inventorsTop 20%
Overall (2024): #82,116 of 561,600Top 15%
3
Patents 2024

Issued Patents 2024

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12173216 Etchant composition for semiconductor substrates Hak Soo Kim, Myung Ho Lee 2024-12-24
12134723 Etching composition Tae Ho Kim, Gi-Young Kim, Myung Ho Lee, Myung Geun Song 2024-11-05
12134724 Etching composition Tae Ho Kim, Gi-Young Kim, Myung Ho Lee, Myung Geun Song 2024-11-05