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Shelf and ladder combination
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Patent number 11,982,128
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Issue date May 14, 2024
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Chia-Ming Liu
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Elevator pit ladder apparatus
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Patent number 11,440,772
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Issue date Sep 13, 2022
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Mitsubishi Electric Corporation
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Hironobu Kamada
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Sliding ladder units
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Patent number 10,184,293
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Issue date Jan 22, 2019
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Amazon Technologies, Inc.
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David Bruce McCalib
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Custom mold press ladder
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Patent number 9,500,028
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Issue date Nov 22, 2016
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Compagnie Generale des Etablissements Michelin
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Andrew Stephan Cale
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Storage system
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Patent number 9,408,461
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Issue date Aug 9, 2016
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Target Brands, Inc.
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Mitchell Knoll
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Article storage facility
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Patent number 9,169,066
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Issue date Oct 27, 2015
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Daifuku Co., Ltd.
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Yasushi Morikawa
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Self-rescue device
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Patent number 8,881,866
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Issue date Nov 11, 2014
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Diana Costello
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Foldable dual track ladder system
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Patent number 8,733,502
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Issue date May 27, 2014
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Material Control, Inc.
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Roger Larson
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Vehicle sleeper compartment bunk bed ladder
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Patent number 6,874,597
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Issue date Apr 5, 2005
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International Truck Intellectual Property Company, L.L.C.
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Matthew E. Buchanan
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Foldable dual track ladder
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Patent number 6,619,427
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Issue date Sep 16, 2003
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Material Control, Inc.
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James F. Kerr
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Vehicle sleeper compartment bunk bed ladder
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Patent number 6,578,905
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Issue date Jun 17, 2003
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International Truck Intellectual Property Company, L.L.C.
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Matthew Buchanan
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Track ladder
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Patent number 6,230,841
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Issue date May 15, 2001
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Melfred Inc.
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Nicholas J. Valore
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Movable ladder support assembly
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Patent number 5,960,906
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Issue date Oct 5, 1999
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Arlanders Henderson
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Dual track mounted ladder system
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Patent number 5,480,002
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Issue date Jan 2, 1996
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Kerr; James F.
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James F. Kerr
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Dual track ladder
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Patent number 5,413,191
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Issue date May 9, 1995
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Material Control, Inc.
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James F. Kerr
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Apparatus for escalading
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Patent number 5,411,112
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Issue date May 2, 1995
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David L. Jephcott
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...