TREA

Wiktor GRAJKOWSKI

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  • London, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Toothbrush coaching system
    • Patent number 11,941,997
    • Issue date Mar 26, 2024
    • PLAYBRUSH LIMITED
    • Tolulope Ogunsina
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

  • Information Patent Application

    TOOTHBRUSH SYSTEM
    • Publication number 20230301424
    • Publication date Sep 28, 2023
    • PLAYBRUSH LTD
    • Tolulope OGUNSINA
    • A46 - BRUSHWARE
  • Information Patent Application

    ELECTRIC TOOTHBRUSH SYSTEM WITH PRESSURE DETECTION
    • Publication number 20220331079
    • Publication date Oct 20, 2022
    • PLAYBRUSH LTD
    • Tolulope OGUNSINA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    ELECTRIC TOOTHBRUSH SYSTEM
    • Publication number 20210186196
    • Publication date Jun 24, 2021
    • PLAYBRUSH LIMITED
    • Tolulope OGUNSINA
    • A46 - BRUSHWARE
  • Information Patent Application

    TOOTHBRUSH COACHING SYSTEM
    • Publication number 20200211414
    • Publication date Jul 2, 2020
    • PLAYBRUSH LIMITED
    • Tolulope OGUNSINA
    • A46 - BRUSHWARE