BK

Byung Nam Kang

Overall (All Time): #2,197,817 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6508146 Pedal driving mechanism of bicycle Jong-Suk Kim, Hye-Jong Park 2003-01-21
6152471 Variable pedal driving device of bicycle Jong-Suk Kim, Hye-Jong Park 2000-11-28