AY

Alvin Yip

📍 Sha Tin, CN: #7 of 40 inventorsTop 20%
Overall (1994): #157,743 of 165,921Top 100%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D348455 Windowless cassette 1994-07-05