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Chung-Ling Hsu
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Sunnyvale, CA, US
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last 30 patents
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Patent Grant
Acoustic quadrupole system for head mounted wearable device
Patent number
10,950,217
Issue date
Mar 16, 2021
Amazon Technologies, Inc.
Jianchun Dong
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Patent Grant
Ergonomic spacer for head-mounted wearable device
Patent number
10,747,026
Issue date
Aug 18, 2020
Amazon Technologies, Inc.
Han Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE