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Dock leveler
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Patent number 6,163,913
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Issue date Dec 26, 2000
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Overhead Door Corporation
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Thomas M. DiSieno
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Dock leveler lip actuating mechanism
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Patent number 6,112,353
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Issue date Sep 5, 2000
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Overhead Door Corporation
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Bruce R. Winter
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Dock leveler
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Patent number 5,784,740
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Issue date Jul 28, 1998
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Overhead Door Corporation
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Thomas M. DiSieno
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Dock leveler ramp
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Patent number 5,781,953
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Issue date Jul 21, 1998
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Overhead Door Corporation
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Bruce R. Winter
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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