OB

Ok-Sun Byon

📍 Oenam-myeon, KR: #2 of 4 inventorsTop 50%
Overall (All Time): #3,646,363 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5890718 Self-service gasoline pump system with game function — 1999-04-06