SL

Shing-Lam Li

📍 Tuen Mun, CN: #38 of 119 inventorsTop 35%
Overall (All Time): #2,320,079 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D321581 Combined cap and radio — 1991-11-19
4929212 Aerial toy with on-board signaling device — 1990-05-29