TREA

Robert R. Black Jr.

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  • Newport Beach, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Variable attenuation support system
    • Patent number 4,093,072
    • Issue date Jun 6, 1978
    • Plastics Research Corporation
    • Robert R. Black
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...