AY

Alfred Yu

AO Aol: 1 patents #5 of 38Top 15%
📍 Hong Kong, CN: #1 of 2 inventorsTop 50%
Overall (2002): #74,000 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6424941 Adaptively compressing sound with multiple codebooks 2002-07-23
6382121 Boat ballast system 2002-05-07