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Optical regenerator
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Patent number 7,057,785
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Issue date Jun 6, 2006
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Corning Incorporated
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Roderick Peter Webb
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Binary adder
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Patent number 6,711,604
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Issue date Mar 23, 2004
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British Telecommunications public limited company
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Alistair James Poustie
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G06 - COMPUTING CALCULATING COUNTING
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-
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Optical clock division
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Patent number 6,344,913
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Issue date Feb 5, 2002
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British Telecommunications public limited company
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Robert J Manning
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G02 - OPTICS
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Optical memory
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Patent number 6,035,081
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Issue date Mar 7, 2000
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British Telecommunications public limited company
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Alistair James Poustie
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G02 - OPTICS
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Optical switch
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Patent number 5,999,293
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Issue date Dec 7, 1999
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British Telecommunications public limited company
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Robert J Manning
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G02 - OPTICS
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Optical switching device
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Patent number 5,742,415
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Issue date Apr 21, 1998
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British Telecommunications public limited company
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Robert J. Manning
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G02 - OPTICS