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Forced encapsulation means for a cable
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Patent number 4,875,952
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Issue date Oct 24, 1989
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American Telephone and Telegraph Company, AT&T Bell Laboratories
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Francis J. Mullin
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Local area network system
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Patent number 4,807,961
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Issue date Feb 28, 1989
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American Telephone and Telegraph Company
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Francis J. Mullin
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G02 - OPTICS
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Communications transmission media
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Patent number 4,761,053
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Issue date Aug 2, 1988
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American Telephone and Telegraph Company, AT&T Bell Laboratories
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Nicholas J. Cogelia
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G02 - OPTICS
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Optical fiber communications cable
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Patent number 4,723,831
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Issue date Feb 9, 1988
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American Telephone and Telegraph Company AT&T Bell Laboratories
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Brian D. Johnson
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G02 - OPTICS
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