TREA

Milton T. Putnam

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  • Tarzana, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coaxial loudspeaker system
    • Patent number 4,706,295
    • Issue date Nov 10, 1987
    • United Recording Electronic Industries
    • Milton T. Putnam
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    High frequency horn
    • Patent number 4,381,831
    • Issue date May 3, 1983
    • United Recording Electronic Industries
    • Milton T. Putnam
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS