TREA

Raymond G. Benson, Jr.

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  • Plainfield, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    RF door activation system
    • Patent number 7,545,833
    • Issue date Jun 9, 2009
    • MS Sedco
    • Phong B. Chau
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE