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Fire rated door
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Patent number 10,876,352
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Issue date Dec 29, 2020
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The Intellectual Gorilla GmbH
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Evan R. Daniels
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Fire rated door core
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Patent number 10,435,941
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Issue date Oct 8, 2019
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THE INTELLECTUAL GORILLA GMBH
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Evan R. Daniels
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Fire rated door
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Patent number 10,077,597
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Issue date Sep 18, 2018
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THE INTELLECTUAL GORILLA GMBH
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Evan R. Daniels
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Fire door
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Patent number 8,739,498
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Issue date Jun 3, 2014
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Assa Abloy Door Group, LLC
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John Wilkinson
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Metal and wood door with composite perimeter
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Patent number 6,112,496
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Issue date Sep 5, 2000
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Weyerhaeuser and Overly Manufacturing Company
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William S. Hugus
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Composite fire-proof, heat-barrier door
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Patent number 5,916,077
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Issue date Jun 29, 1999
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Chuan Mau Products, Ltd.
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Jung-Chaun Tang
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Fire-resistant door
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Patent number 4,811,538
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Issue date Mar 14, 1989
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Georgia-Pacific Corporation
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Charles W. Lehnert
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Fire door
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Patent number 4,748,771
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Issue date Jun 7, 1988
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Georgia-Pacific Corporation
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Charles W. Lehnert
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Fire resistant structure
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Patent number 4,282,687
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Issue date Aug 11, 1981
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Jacmir Nominees Pty. Ltd.
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Peter F. Teleskivi
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Fire door core
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Patent number 4,159,302
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Issue date Jun 26, 1979
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Georgia-Pacific Corporation
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Dale R. Greve
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3254592
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Patent number 3,254,592
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Issue date Jun 7, 1966
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2717062
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Patent number 2,717,062
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Issue date Sep 6, 1955
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS