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Yiu Hung Yeung

📍 Sha Tin, CN: #1,175 of 2,424 inventorsTop 50%
Overall (All Time): #2,732,022 of 4,157,543Top 70%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11032638 Speaker with an integrated air pressure and vibration mitigation system Ngai Cheung 2021-06-08