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Structural panel
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The Pro Design Group
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Christopher A. Raab
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E04 - BUILDING
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Three-dimensional support structure
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Tessellated Group, LLC
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Gregory W. Gale
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Tetrahedron filled panels
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Bernarr C. Schaeffer
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Sinusoidal structural element
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Issue date May 31, 1977
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David R. Saveker
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Cuspated sheet forming
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Patent number 4,025,599
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Issue date May 24, 1977
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ICI Australia Limited
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Donald George Keith
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Sinusoidal structural element
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Issue date Nov 23, 1976
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David R. Saveker
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Cuspated sheet forming
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Patent number 3,963,813
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Issue date Jun 15, 1976
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The United States of America as represented by the Secretary of the Navy
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Donald George Keith
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Donald George Keith
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3914486
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B32 - LAYERED PRODUCTS
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3876492
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E04 - BUILDING
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3865679
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E04 - BUILDING
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3696452
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3597891
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E04 - BUILDING
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E04 - BUILDING
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2809908
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E04 - BUILDING
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2481046
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E04 - BUILDING