These are the sources and citations used to research industrial. This bibliography was generated on Cite This For Me on

  • Patent

    Hasbro, Inc

    Sound generating puzzle

    2009 - US

    In-text: (Hasbro, Inc, 2009)

    Your Bibliography: Hasbro, Inc (2009). Sound generating puzzle. US 7585216 B2.

  • Patent

    Fenwick Enterprises, Llc

    Puzzle apparatus with audible sounds

    2005 - US

    In-text: (Fenwick Enterprises, Llc, 2005)

    Your Bibliography: Fenwick Enterprises, Llc (2005). Puzzle apparatus with audible sounds. US 6979245 B1.

  • Patent

    Fenwick Enterprises Llc

    2008 - US

    In-text: (Fenwick Enterprises Llc, 2008)

    Your Bibliography: Fenwick Enterprises Llc. (2008). US 7427066 B1.

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