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Matthew E. Denis

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  • Marblehead, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Marine engine silencer
    • Patent number 6,591,939
    • Issue date Jul 15, 2003
    • Smullin Corporation
    • Joseph I. Smullin
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Marine engine silencing apparatus and method
    • Patent number 6,024,617
    • Issue date Feb 15, 2000
    • Smullin Corporation
    • Joseph I. Smullin
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

  • Information Patent Application

    Marine engine silencer
    • Publication number 20020020581
    • Publication date Feb 21, 2002
    • Smullin Corporation
    • Joseph I. Smullin
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT