IJ

Ik-Byong Jang

📍 Dongjak-gu, KR: #7 of 17 inventorsTop 45%
Overall (All Time): #2,262,702 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5785336 Bicycle with arm powered and speed enhancing apparatus 1998-07-28
5580239 Multi-functional lighter 1996-12-03