WL

Wilson Wai Sing Leung

AL Alco Electronics Limited: 2 patents #1 of 1Top 100%
📍 Kowloon, CA: #2 of 8 inventorsTop 25%
Overall (1997): #20,005 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5699338 Compact disc drive — 1997-12-16
5621718 Compact disc playing mechanism having first and second operating positions — 1997-04-15