YS

Youngnam Song

DC Dowooinsys Co.: 1 patents #13 of 36Top 40%
Samsung: 1 patents #49,284 of 75,807Top 70%
📍 Cheongju-si, KR: #489 of 787 inventorsTop 65%
Overall (All Time): #2,458,285 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12415751 Glass plate strengthening device and glass plate strengthening method using the same Hyo-Seop Kim, Tae Sik Kim, Chanwook Park, HANGGYUN PARK, Sungeun Boo +3 more 2025-09-16