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D. Broadus Keele Jr.

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  • Camarillo, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Defined coverage loudspeaker horn
    • Patent number 4,580,655
    • Issue date Apr 8, 1986
    • JBL Incorporated
    • D. Broadus Keele
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Loudspeaker horn
    • Patent number 4,308,932
    • Issue date Jan 5, 1982
    • James B. Lansing Sound, Inc. ("JBL")
    • D. Broadus Keele
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS