DH

Dong-Kook Ha

EX ExxonMobil: 1 patents #178 of 579Top 35%
📍 Seoul, KR: #380 of 1,320 inventorsTop 30%
Overall (2003): #234,991 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6530838 Game pad connectable to personal portable terminal Hwan-Gi Kim 2003-03-11