YL

Yuen-Ming Lam

GL Goldmaster Development Limited: 2 patents #1 of 1Top 100%
📍 Xiaoyao, CN: #1 of 2 inventorsTop 50%
Overall (1997): #18,690 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D386269 Torch 1997-11-11
D378142 Combined flashlight and fluorescent lamp 1997-02-18