TC

Tung Hang Chum

📍 Yundonghai, CN: #2 of 22 inventorsTop 10%
Overall (All Time): #2,154,263 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7175025 Convenience package for thin film products — 2007-02-13
6716296 Method of manufacture for easy-open film bag — 2004-04-06