TREA

Douglas Clift

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  • Denver, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Respirator
    • Patent number D945599
    • Issue date Mar 8, 2022
    • Grove Biomedical, LLC
    • Joseph Rosenberg
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Respirator
    • Patent number 10,945,469
    • Issue date Mar 16, 2021
    • Grove Biomedical LLC
    • Joseph Rosenberg
    • A41 - WEARING APPAREL