CH

Chi Ching Hai

📍 Sha Tin, CN: #31 of 112 inventorsTop 30%
Overall (2003): #250,301 of 273,478Top 95%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6651811 Anti-pilferage device for optical disc holder — 2003-11-25