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Matthew Gerald Hexemer

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  • Minesing, CA
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    RESPIRATOR
    • Publication number 20230233886
    • Publication date Jul 27, 2023
    • FORGED AIR LTD.
    • Mark Hacking
    • A41 - WEARING APPAREL
  • Information Patent Application

    FACE MASK APPARATUS WITH SECONDARY FILTER
    • Publication number 20230142434
    • Publication date May 11, 2023
    • O2 Industries Inc.
    • Richard Devin SZASZ
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    TACTICAL RESPIRATOR MASK
    • Publication number 20230049361
    • Publication date Feb 16, 2023
    • O2 Industries Inc.
    • Richard Devin SZASZ
    • A62 - LIFE-SAVING FIRE-FIGHTING