JA

Jeong-Saeng Ahn

📍 Goyang-si, KR: #673 of 1,118 inventorsTop 65%
Overall (All Time): #3,120,540 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8806820 Segments for building spliced prestressed concrete girder and method of manufacturing the segments 2014-08-19