YK

Yiu Kuen Kwan

📍 Tai Po, CN: #71 of 112 inventorsTop 65%
Overall (All Time): #3,541,030 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6371830 Toy vehicle with variable drive and variable speed Wai Kwok Wu 2002-04-16