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Respirator tab
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Patent number 12,186,598
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Issue date Jan 7, 2025
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3M Innovative Properties Company
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Christopher P. Henderson
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A41 - WEARING APPAREL
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Respirator valve
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Patent number 11,445,771
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Issue date Sep 20, 2022
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3M Innovative Properties Company
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Christopher P. Henderson
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A41 - WEARING APPAREL
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Respirator tab
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Patent number 11,413,481
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Issue date Aug 16, 2022
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3M Innovative Properties Company
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Christopher P. Henderson
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A41 - WEARING APPAREL
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Flat-fold respirator
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Patent number 10,863,784
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Issue date Dec 15, 2020
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3M Innovative Properties Company
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Reyad A. Abdulqader
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A41 - WEARING APPAREL
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Mask
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Patent number D837970
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Issue date Jan 8, 2019
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3M Innovative Properties Company
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Christopher P. Henderson
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D24 - Medical and laboratory equipment