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US Patent 11751623 Welding helmet

Patent 11751623 was granted and assigned to 3M on September, 2023 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Patent Applicant

Current Assignee

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

11751623

Patent Inventor Names

Björn Daniels

Mats U. Sernfält

Date of Patent

September 12, 2023

Patent Application Number

16644047

Date Filed

September 19, 2018

Patent Citations

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US Patent 10667952 Welding helmet having a filter arrangement

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US Patent 8381312 Welding mask

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US Patent 7594278 Multi-function face protector

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US Patent 8056152 Pivot assembly for headgear

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US Patent 8166577 Helmet having rotatable shield

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US Patent 8291513 Counter balanced, hands free, self positioning, protective shield

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US Patent 8336114 Protective mask

Patent Primary Examiner

CPC Code

A welding helmet (

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