TREA

Samuel D. Parrish

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  • Marlborough, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Waterproofing loudspeaker cones
    • Patent number 7,913,808
    • Issue date Mar 29, 2011
    • Bose Corporation
    • Agota F. Fehervari
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Waterproofing Loudspeaker Cones
    • Publication number 20090242320
    • Publication date Oct 1, 2009
    • Bose Corporation
    • Agota F. Fehervari
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE