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Embedded control network
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Patent number 5,172,259
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Issue date Dec 15, 1992
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AT&T Laboratories
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Thomas J. Cloonan
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Network control arrangement
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Patent number 5,153,757
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Issue date Oct 6, 1992
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AT&T Bell Laboratories
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Thomas J. Cloonan
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Optical switch
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Patent number 4,830,444
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Issue date May 16, 1989
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American Telephone and Telegraph Company, AT&T Bell Laboratories
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Thomas J. Cloonan
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H04 - ELECTRIC COMMUNICATION TECHNIQUE