SC

Sung Jin Chang

UN Unknown: 1 patents #394 of 3,590Top 15%
📍 Daega-myeon, KR: #16 of 96 inventorsTop 20%
Overall (2019): #258,602 of 560,194Top 50%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10443280 Pressure-tight door allowing movement of hinges Jae Ho Hwang 2019-10-15