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Sign verification
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Patent number 4,752,965
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Issue date Jun 21, 1988
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The De La Rue Company PLC
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Rowland A. Dunkley
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G06 - COMPUTING CALCULATING COUNTING
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Prepayment metering system
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Patent number 4,629,874
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Issue date Dec 16, 1986
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The De La Rue Company PLC
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Peter C. Pugsley
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G06 - COMPUTING CALCULATING COUNTING
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Video retouching system
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Patent number 4,598,282
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Issue date Jul 1, 1986
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Crosfield Electronics Limited
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Peter C. Pugsley
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Reproduction of colored images
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Patent number 4,496,968
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Issue date Jan 29, 1985
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Crosfield Electronics Limited
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Peter C. Pugsley
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Image reproduction
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Patent number 4,488,171
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Issue date Dec 11, 1984
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Crosfield Electronics Limited
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Peter C. Pugsley
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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-
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Gravure color printing press
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Patent number 4,438,694
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Issue date Mar 27, 1984
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Crosfield Electronics Limited
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David W. Parkins
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Image-reproduction apparatus
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Patent number 4,346,402
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Issue date Aug 24, 1982
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Crosfield Electronics Limited
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Peter C. Pugsley
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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-
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Printing methods and apparatus
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Patent number 4,135,212
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Issue date Jan 16, 1979
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Crosfield Electronics Limited
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Peter C. Pugsley
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H04 - ELECTRIC COMMUNICATION TECHNIQUE