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Flexible panel
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Patent number 10,633,857
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Issue date Apr 28, 2020
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Politecnico di Milano
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Alessandra Zanelli
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Method of forming a ladder
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Patent number 7,854,869
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Issue date Dec 21, 2010
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Omnitek Partners LLC
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Thomas Spinelli
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Used tire construction block
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Patent number 5,214,896
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Issue date Jun 1, 1993
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The United States of America as represented by the Secretary of the Army
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Robert W. Hamilton
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3922832
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Patent number 3,922,832
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Issue date Dec 2, 1975
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3782063
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Patent number 3,782,063
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Issue date Jan 1, 1974
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E04 - BUILDING
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3726950
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Patent number 3,726,950
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Issue date Apr 10, 1973
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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3667175
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Patent number 3,667,175
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Issue date Jun 6, 1972
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E04 - BUILDING
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3565125
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Patent number 3,565,125
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Issue date Feb 23, 1971
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D03 - WEAVING
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3388509
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Patent number 3,388,509
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Issue date Jun 18, 1968
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B28 - WORKING CEMENT, CLAY, OR STONE
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3298883
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Patent number 3,298,883
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Issue date Jan 17, 1967
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E04 - BUILDING
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2199152
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Patent number 2,199,152
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Issue date Apr 30, 1940
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E04 - BUILDING