TREA

Leonard Trinca

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  • St. Augustine, FL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Toy piano
    • Patent number 9,685,144
    • Issue date Jun 20, 2017
    • Leonard Trinca
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Thumb piano
    • Patent number D688729
    • Issue date Aug 27, 2013
    • Leonard Trinca
    • D17 - Musical instruments
  • Information Patent Grant

    Toy piano
    • Patent number 8,013,227
    • Issue date Sep 6, 2011
    • Leonard Trinca
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Toy piano with detachable sides and pictures
    • Patent number D615601
    • Issue date May 11, 2010
    • Leonard Trinca
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Process for the manufacture of a toy piano
    • Patent number 7,671,259
    • Issue date Mar 2, 2010
    • Leonard Trinca
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Toy Piano
    • Publication number 20150262558
    • Publication date Sep 17, 2015
    • Leonard Trinca
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Toy piano
    • Publication number 20100255754
    • Publication date Oct 7, 2010
    • Leonard Trinca
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS