US Patent D844766 Air purifier

Patent D844766 was granted and assigned to 3M on April, 2019 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Patent Applicant

Current Assignee

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D844766

Patent Inventor Names

Man Li0

Xinchun Tang0

Quancai Miao0

Date of Patent

April 2, 2019

Patent Application Number

29633283

Date Filed

January 12, 2018

Patent Citations Received

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US Patent D993373 Air intake for an air purifier

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US Patent D1015513 Dehumidifier

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US Patent D989263 Dehumidifier

Patent Primary Examiner

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David G Muller

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