Frederick Stuart Grotrian

Person

  • Swindon, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Hair straightener

    • Patent number D919180
    • Issue date May 11, 2021
    • Dyson Technology Limited
    • Alexander Stuart Knox
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Hair straightener

    • Patent number D919178
    • Issue date May 11, 2021
    • Dyson Technology Limited
    • Alexander Stuart Knox
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Hair straightener

    • Patent number D919179
    • Issue date May 11, 2021
    • Dyson Technology Limited
    • Alexander Stuart Knox
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Hair straightener

    • Patent number D850002
    • Issue date May 28, 2019
    • Dyson Technology Limited
    • Adam James Bates
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Hair straightener

    • Patent number D838907
    • Issue date Jan 22, 2019
    • Dyson Technology Limited
    • Adam James Bates
    • D28 - Cosmetic products and toilet articles

Patents Applicationslast 30 patents

  • Information Patent Application

    HEATING CIRCUIT AND DEVICE

    • Publication number 20240244714
    • Publication date Jul 18, 2024
    • Dyson Technology Limited
    • Nathan James CROFT
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    HAIR STYLING APPLIANCE

    • Publication number 20220087391
    • Publication date Mar 24, 2022
    • Dyson Technology Limited
    • Richard David NICOLAOU
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    HAIR STYLING APPLIANCE

    • Publication number 20210219688
    • Publication date Jul 22, 2021
    • Dyson Technology Limited
    • Stephen Benjamin COURTNEY
    • A45 - HAND OR TRAVELLING ARTICLES