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Dunnage device
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Patent number 5,152,647
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Issue date Oct 6, 1992
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James D. Sewell
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B60 - VEHICLES IN GENERAL
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Dunnage device
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Patent number 5,139,842
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Issue date Aug 18, 1992
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James D. Sewell
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Door panel construction
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Patent number 4,583,338
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Issue date Apr 22, 1986
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James D. Sewell
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Cellular void filler
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Patent number 4,372,717
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Issue date Feb 8, 1983
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James D. Sewell
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B60 - VEHICLES IN GENERAL