JC

Jimmy Tsz Kin Cheung

📍 Tseung Kwan O, CN: #112 of 213 inventorsTop 55%
Overall (All Time): #3,651,639 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D410854 Wrist watch Hiu Fung Cheung, Joseph Kwai Leung Ma 1999-06-15