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                        Sheet piling filler-corner
                    
                                            
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                                    Patent number 11,021,845
                                
 
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                                    Issue date Jun 1, 2021
                                
 
                        
                                            
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                                    CMI LIMITED CO.
                                 
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                                    Steven E. Hargrave
                                 
                        
                                            
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                        Wale and retaining wall system
                    
                                            
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                                    Patent number 7,604,438
                                
 
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                                    Issue date Oct 20, 2009
                                
 
                        
                                            
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                                    Creative Pultrusions, Inc.
                                 
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                                    Shane E.  Weyant
                                 
                        
                                            
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                        Wale and retaining wall system
                    
                                            
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                                    Patent number 7,311,470
                                
 
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                                    Issue date Dec 25, 2007
                                
 
                        
                                            
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                                    Creative Pultrusions, Inc.
                                 
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                                    Shane E.  Weyant
                                 
                        
                                            
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                                    E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
                                 
                        
                 
             
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                        Wale and retaining wall system
                    
                                            
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                                    Patent number 6,893,191
                                
 
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                                    Issue date May 17, 2005
                                
 
                        
                                            
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                                    Creative Pultrusions, Inc.
                                 
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                                    Shane E.  Weyant
                                 
                        
                                            
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                        Seawall panel
                    
                                            
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                                    Patent number 6,575,667
                                
 
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                                    Issue date Jun 10, 2003
                                
 
                        
                                            
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                                    CMI Limited Co.
                                 
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                                    Kevin T. Burt
                                 
                        
                                            
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                        Sheet pile guide
                    
                                            
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                                    Patent number 4,172,681
                                
 
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                                    Issue date Oct 30, 1979
                                
 
                        
                                            
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                                    Joseph R. R. Hache
                                 
                        
                                            
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                                    E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
                                 
                        
                 
             
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                        3866425
                    
                                            
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                                    Patent number 3,866,425
                                
 
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                                    Issue date Feb 18, 1975
                                
 
                        
                                                                
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                                    E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
                                 
                        
                 
             
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                        3584465
                    
                                            
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                                    Patent number 3,584,465
                                
 
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                                    Issue date Jun 15, 1971
                                
 
                        
                                                                
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                                    E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
                                 
                        
                 
             
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                        2583928
                    
                                            
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                                    Patent number 2,583,928
                                
 
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                                    Issue date Jan 29, 1952
                                
 
                        
                                                                
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                                    E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
                                 
                        
                 
             
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                        2400694
                    
                                            
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                                    Patent number 2,400,694
                                
 
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                                    Issue date May 21, 1946
                                
 
                        
                                                                
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                                    E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
                                 
                        
                 
             
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                        2275662
                    
                                            
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                                    Patent number 2,275,662
                                
 
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                                    Issue date Mar 10, 1942
                                
 
                        
                                                                
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                                    E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
                                 
                        
                 
             
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                        2161482
                    
                                            
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                                    Patent number 2,161,482
                                
 
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                                    Issue date Jun 6, 1939
                                
 
                        
                                                                
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                                    E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
                                 
                        
                 
             
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                        2122835
                    
                                            
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                                    Patent number 2,122,835
                                
 
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                                    Issue date Jul 5, 1938
                                
 
                        
                                                                
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                                    E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
                                 
                        
                 
             
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                        2089763
                    
                                            
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                                    Patent number 2,089,763
                                
 
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                                    Issue date Aug 10, 1937
                                
 
                        
                                                                
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                                    E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
                                 
                        
                 
             
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                        1888752
                    
                                            
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                                    Patent number 1,888,752
                                
 
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                                    Issue date Nov 22, 1932
                                
 
                        
                                                                
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                                    E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
                                 
                        
                 
             
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                        1888751
                    
                                            
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                                    Patent number 1,888,751
                                
 
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                                    Issue date Nov 22, 1932
                                
 
                        
                                                                
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                                    E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
                                 
                        
                 
             
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                        1847655
                    
                                            
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                                    Patent number 1,847,655
                                
 
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                                    Issue date Mar 1, 1932
                                
 
                        
                                                                
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                                    E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
                                 
                        
                 
             
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                        1665462
                    
                                            
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                                    Patent number 1,665,462
                                
 
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                                    Issue date Apr 10, 1928
                                
 
                        
                                                                
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                                    E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
                                 
                        
                 
             
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                        1588754
                    
                                            
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                                    Patent number 1,588,754
                                
 
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                                    Issue date Jun 15, 1926
                                
 
                        
                                                                
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                                    E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
                                 
                        
                 
             
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                        1477568
                    
                                            
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                                    Patent number 1,477,568
                                
 
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                                    Issue date Dec 18, 1923
                                
 
                        
                                                                
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                                    E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING