TREA

Jerry Switzer

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  • West Linn, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lockbox key with callback feature
    • Patent number 7,880,584
    • Issue date Feb 1, 2011
    • UTC Fire & Security Americas Corporation, Inc.
    • Wayne Floyd Larson
    • G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents