DH

Duck-Hyung Hwang

📍 Nowon-gu, KR: #8 of 20 inventorsTop 40%
Overall (All Time): #3,625,987 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D430230 Stick balloon — 2000-08-29