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Liquid crystalline polymer composition
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Patent number 7,578,950
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Issue date Aug 25, 2009
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E. I. Du Pont de Nemours and Company
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Olaf Norbert Kirchner
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Water purification apparatus
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Patent number 7,166,224
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Issue date Jan 23, 2007
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Design Technology and Innovation Limited
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Mark Christopher Tonkin
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Water purification apparatus
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Patent number 6,887,385
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Issue date May 3, 2005
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E. I. Du Pont de Nemours and Company
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Mark Christopher Tonkin
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Water purification apparatus
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Patent number 6,793,824
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Issue date Sep 21, 2004
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E. I. Du Pont de Nemours and Company
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Mark Christopher Tonkin
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES