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Grayson M. Helms

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  • Roswell, GA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Game ball
    • Patent number D1025256
    • Issue date Apr 30, 2024
    • Christopher M. Helms
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Learning game system and methods of gameplay
    • Patent number 11,935,431
    • Issue date Mar 19, 2024
    • Christopher M. Helms
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents