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Stress-resistant extrudates
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Patent number 10,253,207
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Issue date Apr 9, 2019
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Roderick Hughes
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Layered composites
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Patent number 7,972,546
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Issue date Jul 5, 2011
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Tamko Building Products, Inc.
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Roderick E. Hughes
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B32 - LAYERED PRODUCTS
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Layered composites
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Patent number 7,421,830
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Issue date Sep 9, 2008
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Extrutech International, Inc.
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Roderick E. Hughes
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Picket fence/post element
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Patent number D484252
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Issue date Dec 23, 2003
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Extrutech International, Inc.
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Roderick E. Hughes
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D25 - Building units and construction elements
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Siding element
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Patent number D482462
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Issue date Nov 18, 2003
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Extrutech International, Inc.
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Roderick E. Hughes
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D25 - Building units and construction elements
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Paneling/trim board/decking element
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Patent number D482140
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Issue date Nov 11, 2003
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Extrutech International, Inc.
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Roderick E. Hughes
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D25 - Building units and construction elements
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Fence rail
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Patent number D472326
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Issue date Mar 25, 2003
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Extrutech International, Inc.
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Roderick E. Hughes
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D25 - Building units and construction elements
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Fence post
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Patent number D471992
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Issue date Mar 18, 2003
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Extrutech International, Inc.
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Roderick E. Hughes
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D25 - Building units and construction elements
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Decking plank
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Patent number D462458
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Issue date Sep 3, 2002
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Roderick E. Hughes
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D25 - Building units and construction elements
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Top fence rail
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Patent number D461914
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Issue date Aug 20, 2002
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Roderick E. Hughes
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D25 - Building units and construction elements
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Apparatus for making foam plastic pipe
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Patent number 3,963,403
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Issue date Jun 15, 1976
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Hughes Processing, Inc.
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Roderick E. Hughes
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL