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Telecommunications systems
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Issue date Sep 17, 2002
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British Technology Group Inter-Corporate Licensing
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Wayne David Michaels
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G06 - COMPUTING CALCULATING COUNTING
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Wavelength division multiplexing
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Patent number 6,339,664
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Issue date Jan 15, 2002
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British Technology Group InterCorporate Licensing Limited
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Farshid Farjady
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G02 - OPTICS
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Digital filter
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Patent number 6,002,297
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Issue date Dec 14, 1999
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British Technology Group Inter-Corporate Licensing Limited
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Jos Scheelen
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G06 - COMPUTING CALCULATING COUNTING
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Thin cemenmtitious surface coatings
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Patent number 5,599,634
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Issue date Feb 4, 1997
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British Technology Group Inter-Corporate Licensing Limited
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Derek Davies
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES