WS

Won Su Seo

📍 Seoul, KR: #18,030 of 39,741 inventorsTop 50%
Overall (All Time): #2,066,847 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8381312 Welding mask — 2013-02-26
8035761 Shading device for welding helmet — 2011-10-11