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Enhanced frequency agile radio
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Patent number 6,335,953
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Issue date Jan 1, 2002
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Axonn, L.L.C.
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H. Britton Sanderford
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Enhanced frequency agile radio
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Patent number 6,031,883
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Issue date Feb 29, 2000
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Sanconix, Inc.
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H. Britton Sanderford
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Enhanced frequency agile radio
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Patent number 5,668,828
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Issue date Sep 16, 1997
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Sanconix, Inc.
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H. Britton Sanderford
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Wireless alarm system
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Patent number 5,067,136
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Issue date Nov 19, 1991
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Axonn Corporation
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James D. Arthur
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G08 - SIGNALLING