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Communicating announcements
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Patent number 11,776,541
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Issue date Oct 3, 2023
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Amazon Technologies, Inc.
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Christo Frank Devaraj
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G06 - COMPUTING CALCULATING COUNTING
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System answering of user inputs
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Patent number 11,556,575
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Issue date Jan 17, 2023
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Amazon Technologies, Inc.
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James Alexander Stanton
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G06 - COMPUTING CALCULATING COUNTING
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Communicating announcements
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Patent number 11,024,303
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Issue date Jun 1, 2021
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Amazon Technologies, Inc.
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Christo Frank Devaraj
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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System answering of user inputs
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Patent number 10,956,462
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Issue date Mar 23, 2021
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Amazon Technologies, Inc.
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James Alexander Stanton
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G06 - COMPUTING CALCULATING COUNTING
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Communicating announcements
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Patent number 10,706,845
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Issue date Jul 7, 2020
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Amazon Technologies, Inc.
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Christo Frank Devaraj
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G06 - COMPUTING CALCULATING COUNTING
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