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US Patent D950514 Speaker

Overview Structured Data Issues Contributors

Is a

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Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

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Patent Number

Patent Inventor Names

Sebastian Engwall0

Charlotte Gunsjö0

Mathias Walter0

Jonas Hansson0

Jonas Sjögren0

Mariano Vozzi0

Date of Patent

May 3, 2022

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Patent Application Number

297169870

Date Filed

December 13, 2019

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Patent Citations Received

US Patent D1016046 Microphone

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US Patent D989046 Microphone

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US Patent D991910 White noise sleep aid machine

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US Patent D993935 Radiofrequency device

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US Patent D1031689 Speaker

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US Patent D1018491 White noise machine

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US Patent D1017589 Wireless omnidirectional microphone

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US Patent D1016045 Microphone

0

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Patent Primary Examiner

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CPC Code

0

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