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US Patent D854161 Medical oxygen concentrator

Patent D854161 was granted and assigned to NGK SPARK PLUG CO on July, 2019 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Patent Applicant

NGK SPARK PLUG CO

Current Assignee

NGK SPARK PLUG CO

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D854161

Patent Inventor Names

Keisuke Hatta0

Keiko Nii0

Masanori Suda0

Taku Hirano0

Date of Patent

July 16, 2019

Patent Application Number

29647607

Date Filed

May 15, 2018

Patent Citations Received

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US Patent D1049350 Portion of a medical device

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US Patent D1007685 Oxygen concentrator

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US Patent D1007686 Oxygen concentrator

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US Patent D1018858 Oxygen concentrator

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US Patent D1031047 Oxygen concentrator

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US Patent D1041658 Oxygen concentrating apparatus

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US Patent D1049349 Portion of a medical device

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US Patent D1049348 Portion of a medical device

Patent Primary Examiner

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Susan Bennett Hattan

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