IS

Ivy Ma Shiu-Ping

📍 Tseung Kwan O, CN: #112 of 213 inventorsTop 55%
Overall (All Time): #3,868,015 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D313762 Set-square Keith W. Chan, Yu S. Man, Eileen Pau Pui-Fun 1991-01-15