YL

Yo-Seong Lee

Overall (All Time): #3,368,473 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7441721 Device for preventing welding wire from tangling Hyo-Young Bae, Sae-Youl Ryu, Sang Ho Choi, Myung-Sang Yun, Yong-Chul Seo +2 more 2008-10-28