SN

Sun O. Nam

📍 Seoul, KR: #11 of 70 inventorsTop 20%
Overall (1989): #54,267 of 140,708Top 40%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4847946 Hydraulic door closer Wan S. Lee, Jae-young Yoo 1989-07-18