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                        Access device
                    
                                            
                                - 
                                    Patent number 10,604,078
                                
 
                                - 
                                    Issue date Mar 31, 2020
                                
 
                        
                                            
                                - 
                                        
                                    Justoy Pty Limited
                                 
                                - 
                                        
                                    Robert Ian Hedley
                                 
                        
                                            
                                - 
                                        
                                    B60 - VEHICLES IN GENERAL
                                 
                        
                 
             
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                        Unfurlable rescue ladder
                    
                                            
                                - 
                                    Patent number 9,677,333
                                
 
                                - 
                                    Issue date Jun 13, 2017
                                
 
                        
                                            
                                - 
                                        
                                    Climb Tech, LLC
                                 
                                - 
                                        
                                    Karl  Guthrie
                                 
                        
                                            
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                                    E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
                                 
                        
                 
             
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                        Portal ladder
                    
                                            
                                - 
                                    Patent number 9,500,027
                                
 
                                - 
                                    Issue date Nov 22, 2016
                                
 
                        
                                            
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                                    Safariland, LLC
                                 
                                - 
                                        
                                    Brian  Walter
                                 
                        
                                            
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                                    E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
                                 
                        
                 
             
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                        Folding pet staircase
                    
                                            
                                - 
                                    Patent number 8,091,294
                                
 
                                - 
                                    Issue date Jan 10, 2012
                                
 
                        
                                            
                                - 
                                        
                                    Robert F.  Whalen
                                 
                        
                                            
                                - 
                                        
                                    A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
                                 
                        
                 
             
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                        Portable boat boarding ladder
                    
                                            
                                - 
                                    Patent number 6,651,776
                                
 
                                - 
                                    Issue date Nov 25, 2003
                                
 
                        
                                            
                                - 
                                        
                                    Claro  Montecer
                                 
                        
                                            
                                - 
                                        
                                    B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
                                 
                        
                 
             
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                        Escape ladder
                    
                                            
                                - 
                                    Patent number 6,530,455
                                
 
                                - 
                                    Issue date Mar 11, 2003
                                
 
                        
                                            
                                - 
                                        
                                    Walter Kidde Portable Equipment, Inc.
                                 
                                - 
                                        
                                    Henry  Arnette
                                 
                        
                                            
                                - 
                                        
                                    E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
                                 
                        
                 
             
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                        Agility training ladder
                    
                                            
                                - 
                                    Patent number 6,447,427
                                
 
                                - 
                                    Issue date Sep 10, 2002
                                
 
                        
                                            
                                - 
                                        
                                    Myrland Sports Training LLC
                                 
                                - 
                                        
                                    Steven S. Myrland
                                 
                        
                                            
                                - 
                                        
                                    E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
                                 
                        
                 
             
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                        Collapsible ladder
                    
                                            
                                - 
                                    Patent number 6,318,498
                                
 
                                - 
                                    Issue date Nov 20, 2001
                                
 
                        
                                            
                                - 
                                        
                                    Ed  Warner
                                 
                        
                                            
                                - 
                                        
                                    E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
                                 
                        
                 
             
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                        Escape ladder
                    
                                            
                                - 
                                    Patent number 5,971,105
                                
 
                                - 
                                    Issue date Oct 26, 1999
                                
 
                        
                                            
                                - 
                                        
                                    Harold  Jacobson
                                 
                        
                                            
                                - 
                                        
                                    E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
                                 
                        
                 
             
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                        Foldable ladder
                    
                                            
                                - 
                                    Patent number 5,944,141
                                
 
                                - 
                                    Issue date Aug 31, 1999
                                
 
                        
                                            
                                - 
                                        
                                    Gerald R. Kendall and Edward J. Green
                                 
                                - 
                                        
                                    Brian  Kochan
                                 
                        
                                            
                                - 
                                        
                                    E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
                                 
                        
                 
             
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                        Slip resistant roof mat
                    
                                            
                                - 
                                    Patent number 5,935,676
                                
 
                                - 
                                    Issue date Aug 10, 1999
                                
 
                        
                                            
                                - 
                                        
                                    Monte E. Merriman
                                 
                        
                                            
                                - 
                                        
                                    E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
                                 
                        
                 
             
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                        Portable fire escape
                    
                                            
                                - 
                                    Patent number 5,628,380
                                
 
                                - 
                                    Issue date May 13, 1997
                                
 
                        
                                            
                                - 
                                        
                                    Steve  Matisi
                                 
                        
                                            
                                - 
                                        
                                    E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
                                 
                        
                 
             
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                        Collapsible ladder
                    
                                            
                                - 
                                    Patent number 5,255,757
                                
 
                                - 
                                    Issue date Oct 26, 1993
                                
 
                        
                                            
                                - 
                                        
                                    Horowitz; Martin
                                 
                                - 
                                        
                                    Martin  Horowitz
                                 
                        
                                            
                                - 
                                        
                                    E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
                                 
                        
                 
             
            - 
                
                
                    
                        Folding ladder
                    
                                            
                                - 
                                    Patent number 5,228,535
                                
 
                                - 
                                    Issue date Jul 20, 1993
                                
 
                        
                                            
                                - 
                                        
                                    George W. McCarty
                                 
                        
                                            
                                - 
                                        
                                    E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
                                 
                        
                 
             
            - 
                
                
                    
                        Folding ladder
                    
                                            
                                - 
                                    Patent number 5,163,532
                                
 
                                - 
                                    Issue date Nov 17, 1992
                                
 
                        
                                            
                                - 
                                        
                                    George W. McCarty
                                 
                        
                                            
                                - 
                                        
                                    E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
                                 
                        
                 
             
            - 
                
                
                    
                        Foldable ladder
                    
                                            
                                - 
                                    Patent number 5,086,872
                                
 
                                - 
                                    Issue date Feb 11, 1992
                                
 
                        
                                            
                                - 
                                        
                                    Alfa Metal Corp.
                                 
                                - 
                                        
                                    Fan-Nan  Lin
                                 
                        
                                            
                                - 
                                        
                                    E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
                                 
                        
                 
             
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                        Collapsible ladder
                    
                                            
                                - 
                                    Patent number 4,884,659
                                
 
                                - 
                                    Issue date Dec 5, 1989
                                
 
                        
                                            
                                - 
                                        
                                    Patrick  Chao
                                 
                        
                                            
                                - 
                                        
                                    E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS