TREA

James M. Kates

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  • Norfolk, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Loudspeaker system equalization
    • Patent number 4,130,726
    • Issue date Dec 19, 1978
    • Teledyne, Inc.
    • James M. Kates
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker equalization
    • Patent number 4,130,727
    • Issue date Dec 19, 1978
    • Teledyne, Inc.
    • James M. Kates
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE