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Optical fibre splice
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Patent number 5,146,527
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Issue date Sep 8, 1992
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British Telecommunications public limited company
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Stephen R. Mallinson
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G02 - OPTICS
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Endface assessment
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Patent number 5,042,943
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Issue date Aug 27, 1991
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British Telecommunications public limited company
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Stephen R. Mallinson
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G01 - MEASURING TESTING
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Optical space switch
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Patent number 5,013,140
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Issue date May 7, 1991
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British Telecommunications public limited company
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Peter Healey
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G02 - OPTICS
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Optical switch
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Patent number 4,969,717
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Issue date Nov 13, 1990
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British Telecommunications Public Limited Company
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Stephen R. Mallinson
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G02 - OPTICS
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Optical devices
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Patent number 4,893,907
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Issue date Jan 16, 1990
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British Telecommunications Public Limited Company
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Stephen R. Mallinson
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G02 - OPTICS
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Optical device
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Patent number 4,881,791
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Issue date Nov 21, 1989
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British Telecommunications public limited company
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Stephen R. Mallinson
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G02 - OPTICS
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Optical coupler
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Patent number 4,869,567
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Issue date Sep 26, 1989
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British Telecommunications Public Limited Company
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Colin A. Millar
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G02 - OPTICS
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Microlens manufacture
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Patent number 4,867,521
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Issue date Sep 19, 1989
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British Telecommunications Public Limited Company
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Stephen R. Mallinson
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G02 - OPTICS
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Fabry-perot interferometer
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Patent number 4,825,262
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Issue date Apr 25, 1989
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British Telecommunications public limited company
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Stephen R. Mallinson
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G02 - OPTICS
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