HY

Han Ung Yi

📍 Seoul, KR: #2 of 70 inventorsTop 3%
Overall (1989): #26,400 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D304802 Easel hinge 1989-11-28
4850082 Easel hinge having a wedging action stop 1989-07-25