TREA

John Hesnan

Follow

Person

  • Furbo, Spiddal, Co. Galway, IE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Music learning aid
    • Patent number 5,639,977
    • Issue date Jun 17, 1997
    • John Hesnan
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Music learning aid
    • Patent number 5,524,522
    • Issue date Jun 11, 1996
    • John Hesnan
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS