YL

Yen Tung Yan Lau

📍 Sha Tin, CN: #7 of 40 inventorsTop 20%
Overall (1994): #49,339 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5287680 Vacuum packing device — 1994-02-22