SC

Sung Jin Chang

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Daega-myeon, KR: #296 of 592 inventorsTop 50%
Overall (All Time): #4,142,642 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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