PC

Ping-Yim Cheung

📍 Sha Tin, CN: #31 of 112 inventorsTop 30%
Overall (2003): #140,105 of 273,478Top 55%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6529338 Zoom lens assembly with focus adjustment mechanism — 2003-03-04