TREA

Heidi Williamson

Follow

Person

  • Surrey, GB
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Cleaner head for a vacuum cleaner
    • Patent number 11,826,009
    • Issue date Nov 28, 2023
    • Dyson Technology Limited
    • Heidi Williamson
    • A46 - BRUSHWARE
  • Information Patent Grant

    Cleaner head for a vacuum cleaner
    • Patent number 10,117,554
    • Issue date Nov 6, 2018
    • Dyson Technology Limited
    • Heidi Williamson
    • A46 - BRUSHWARE
  • Information Patent Grant

    Part of a vacuum cleaner
    • Patent number D814724
    • Issue date Apr 3, 2018
    • Dyson Technology Limited
    • Stephen Benjamin Courtney
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Part of a vacuum cleaner
    • Patent number D790785
    • Issue date Jun 27, 2017
    • Dyson Technology Limited
    • Stephen Benjamin Courtney
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Part of a vacuum cleaner
    • Patent number D752301
    • Issue date Mar 22, 2016
    • Dyson Technology Limited
    • Stephen Benjamin Courtney
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Part of a vacuum cleaner
    • Patent number D752302
    • Issue date Mar 22, 2016
    • Dyson Technology Limited
    • Stephen Benjamin Courtney
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Part of a vacuum cleaner
    • Patent number D751780
    • Issue date Mar 15, 2016
    • Dyson Technology Limited
    • Stephen Benjamin Courtney
    • D32 - Washing, cleaning, or drying machine

Patents Applicationslast 30 patents

  • Information Patent Application

    CLEANER HEAD FOR A VACUUM CLEANER
    • Publication number 20240041283
    • Publication date Feb 8, 2024
    • Dyson Technology Limited
    • Heidi WILLIAMSON
    • A46 - BRUSHWARE
  • Information Patent Application

    CLEANER HEAD FOR A VACUUM CLEANER
    • Publication number 20210137329
    • Publication date May 13, 2021
    • Dyson Technology Limited
    • Heidi WILLIAMSON
    • A46 - BRUSHWARE
  • Information Patent Application

    CLEANER HEAD FOR A VACUUM CLEANER
    • Publication number 20160174792
    • Publication date Jun 23, 2016
    • Dyson Technology Limited
    • Heidi WILLIAMSON
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...