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Foldable staircase
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Patent number 10,428,531
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Issue date Oct 1, 2019
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Michael Pindrik
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Expansion device of panels
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Patent number 10,414,415
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Issue date Sep 17, 2019
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NARITA MFG., LTD.
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Jozo Ishida
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B60 - VEHICLES IN GENERAL
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Rotating-cover storage shed
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Patent number 6,523,308
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Issue date Feb 25, 2003
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Eagle Manufacturing Company
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John G. Gillispie
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E04 - BUILDING
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Weather hood
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Patent number 6,052,951
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Issue date Apr 25, 2000
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Lucent Technologies, Inc.
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Bassel H. Daoud
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E04 - BUILDING
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Multi-purpose vehicle
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Patent number 5,934,728
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Issue date Aug 10, 1999
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Takahiro Nishi
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B60 - VEHICLES IN GENERAL
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Articulated dome
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Patent number 5,625,982
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Issue date May 6, 1997
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Byron N. Foote
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E04 - BUILDING
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Openable roof apparatus
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Patent number 5,117,594
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Issue date Jun 2, 1992
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Mitsubishi Jukogyo Kabushiki Kaisha Shimizu Construction Co.
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Hiroki Muramoto
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E04 - BUILDING
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Openable roof apparatus
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Patent number 5,063,730
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Issue date Nov 12, 1991
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Mitsubishi Jukogyo Kabushiki Kaisha
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Hiroki Muramoto
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E04 - BUILDING
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Openable roof
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Patent number 5,027,565
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Issue date Jul 2, 1991
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Shimizu Construction Co., Ltd.
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Kenichi Sugizaki
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E04 - BUILDING
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Retractable roof
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Patent number 4,204,372
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Issue date May 27, 1980
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Berdje Agopyan
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E04 - BUILDING
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2728115
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Patent number 2,728,115
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Issue date Dec 27, 1955
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E04 - BUILDING