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Deck construction
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Patent number 6,851,234
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Issue date Feb 8, 2005
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Pro Shop Plans Co., Inc.
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Paul Hoffman
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Deck construction
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Patent number 6,609,346
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Issue date Aug 26, 2003
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Pro Shop Plans Co., Inc.
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Paul Hoffman
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Deck construction
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Patent number 6,550,201
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Issue date Apr 22, 2003
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Pro Shop Plans Co., Inc.
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Paul Hoffman
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Deck construction
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Patent number 6,446,403
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Issue date Sep 10, 2002
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Pro Shop Plans Co., Inc.
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Paul Hoffman
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Deck construction
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Patent number 5,953,874
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Issue date Sep 21, 1999
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Pro Shop Plans Co., Inc.
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Paul Hoffman
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Pre-cut deck rail post
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Patent number D359813
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Issue date Jun 27, 1995
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Paul Hoffman
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D25 - Building units and construction elements
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Deck construction
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Patent number 5,392,575
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Issue date Feb 28, 1995
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Paul Hoffman
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Deck construction
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Patent number 5,163,967
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Issue date Nov 17, 1992
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Paul Hoffman
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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