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Load handling device
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Patent number 7,040,680
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Issue date May 9, 2006
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The Engineering Business Limited
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Timothy William Grinsted
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B66 - HOISTING LIFTING HAULING
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Extracting power from moving water
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Patent number 6,849,963
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Issue date Feb 1, 2005
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The Engineering Business Limited
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Timothy William Grinsted
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Ploughs
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Patent number 6,837,653
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Issue date Jan 4, 2005
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The Engineering Business Ltd.
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Timothy William Grinsted
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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