KT

Ko Chen Tung

Overall (All Time): #2,216,685 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6428021 Folding and positioning device of scooter — 2002-08-06
6318491 Driving brake assembly of scooter — 2001-11-20