SC

Stephen Kwok Ki Chan

📍 Vancouver, CA: #31 of 138 inventorsTop 25%
Overall (1997): #75,988 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5678353 Grass guard Emily Tsao, Chein-Hwa Tsao 1997-10-21