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Hannah L. Stoughton

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  • Afton, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Scouring sponge
    • Patent number D866893
    • Issue date Nov 12, 2019
    • 3M Innovative Properties Company
    • Lucas J. Hunt
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Scouring pad
    • Patent number D864507
    • Issue date Oct 22, 2019
    • 3M Innovative Properties Company
    • Hannah L. Stoughton
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Scouring sponge
    • Patent number D862020
    • Issue date Oct 1, 2019
    • 3M Innovative Properties Company
    • Matthew W. Gorrell
    • D32 - Washing, cleaning, or drying machine

Patents Applicationslast 30 patents

  • Information Patent Application

    FIRE-RESISTANT FILTER
    • Publication number 20210316239
    • Publication date Oct 14, 2021
    • 3M Innovative Properties Company
    • Matthew W. Gorrell
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    FILTER ASSEMBLY
    • Publication number 20210238032
    • Publication date Aug 5, 2021
    • Hannah L. Stoughton
    • B82 - NANO-TECHNOLOGY