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US Patent D918749 Breath alcohol tester

Overview Structured Data Issues Contributors

Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D9187490

Patent Inventor Names

Yangying Yu0

Date of Patent

May 11, 2021

Patent Application Number

296917940

Date Filed

May 20, 2019

Patent Citations

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US Patent 10557844 Bioresistive-fingerprint based sobriety monitoring system

Patent Citations Received

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US Patent D1008833 Gas detection device

Patent Primary Examiner

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Antoine Duval Davis

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