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                        Composite insulated wall
                    
                                            
                                - 
                                    Patent number 5,671,574
                                
 
                                - 
                                    Issue date Sep 30, 1997
                                
 
                        
                                            
                                - 
                                        
                                    Thermomass Technologies, Inc.
                                 
                                - 
                                        
                                    Robert T. Long
                                 
                        
                                            
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                                    E04 - BUILDING
                                 
                        
                 
             
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                        Structural panel
                    
                                            
                                - 
                                    Patent number 5,487,248
                                
 
                                - 
                                    Issue date Jan 30, 1996
                                
 
                        
                                            
                                - 
                                        
                                    Richard F. Artzer
                                 
                        
                                            
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                                    E04 - BUILDING
                                 
                        
                 
             
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                        Composite insulated wall
                    
                                            
                                - 
                                    Patent number 4,768,324
                                
 
                                - 
                                    Issue date Sep 6, 1988
                                
 
                        
                                            
                                - 
                                        
                                    Hibbard Construction Co.
                                 
                                - 
                                        
                                    Donald B. Hibbard
                                 
                        
                                            
                                - 
                                        
                                    E04 - BUILDING
                                 
                        
                 
             
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                        Composite insulated wall
                    
                                            
                                - 
                                    Patent number 4,702,053
                                
 
                                - 
                                    Issue date Oct 27, 1987
                                
 
                        
                                            
                                - 
                                        
                                    Hibbard Construction Co.
                                 
                                - 
                                        
                                    Donald B. Hibbard
                                 
                        
                                            
                                - 
                                        
                                    E04 - BUILDING
                                 
                        
                 
             
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                        Method and apparatus for welding
                    
                                            
                                - 
                                    Patent number 4,340,802
                                
 
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                                    Issue date Jul 20, 1982
                                
 
                        
                                            
                                - 
                                        
                                    Covington Brothers Technologies
                                 
                                - 
                                        
                                    Richard F. Artzer
                                 
                        
                                            
                                - 
                                        
                                    B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
                                 
                        
                 
             
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                        Structural panel
                    
                                            
                                - 
                                    Patent number 4,226,067
                                
 
                                - 
                                    Issue date Oct 7, 1980
                                
 
                        
                                            
                                - 
                                        
                                    Covington Brothers Building Systems, Inc.
                                 
                                - 
                                        
                                    Richard F. Artzer
                                 
                        
                                            
                                - 
                                        
                                    B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
                                 
                        
                 
             
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                        3555131
                    
                                            
                                - 
                                    Patent number 3,555,131
                                
 
                                - 
                                    Issue date Jan 12, 1971
                                
 
                        
                                                                
                                - 
                                        
                                    B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
                                 
                        
                 
             
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                        3305991
                    
                                            
                                - 
                                    Patent number 3,305,991
                                
 
                                - 
                                    Issue date Feb 28, 1967
                                
 
                        
                                                                
                                - 
                                        
                                    B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL