CG

Ching Hui Goan

UK University Of Hong Kong: 1 patents #4 of 21Top 20%
📍 Sha Tin, CN: #22 of 108 inventorsTop 25%
Overall (2002): #243,021 of 266,432Top 95%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6375622 Brush-writing instruments for health and therapy Shang Ren Henry Kao 2002-04-23