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Imminent change warning
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Patent number 6,018,655
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Issue date Jan 25, 2000
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Oki Telecom, Inc.
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Alden S. Bartle
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Imminent change warning
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Patent number 5,732,347
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Issue date Mar 24, 1998
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Oki Telecom, Inc.
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Alden S. Bartle
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Imminent change warning
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Patent number 5,722,068
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Issue date Feb 24, 1998
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Oki Telecom, Inc.
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Alden S. Bartle
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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