HL

Ho Yin Lau

📍 Tseung Kwan O, CN: #112 of 213 inventorsTop 55%
Overall (All Time): #3,381,968 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7198310 Device for pet animal droppings collection — 2007-04-03