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                        Magnetron for microwave oven
                    
                                            
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                                    Patent number 10,366,857
                                
 
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                                    Issue date Jul 30, 2019
                                
 
                        
                                            
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                                    LG Electronics Inc.
                                 
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                                    Haksoon  Yang
                                 
                        
                                            
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                                    H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
                                 
                        
                 
             
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                        Magnetron for microwave ovens
                    
                                            
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                                    Issue date Mar 15, 2005
                                
 
                        
                                            
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                                    Samsung Electronics Co., Ltd.
                                 
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                                    Jong-Chull  Shon
                                 
                        
                                            
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                                    H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
                                 
                        
                 
             
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                        Magnetron for microwave ovens
                    
                                            
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                                    Issue date Feb 17, 2004
                                
 
                        
                                            
                                - 
                                        
                                    Samsung Electronics Co., Ltd.
                                 
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                                    Jong-Chull  Shon
                                 
                        
                                            
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        3902098
                    
                                            
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                                    Issue date Aug 26, 1975
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        3697799
                    
                                            
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                                    Issue date Oct 10, 1972
                                
 
                        
                                                                
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                                    H03 - BASIC ELECTRONIC CIRCUITRY
                                 
                        
                 
             
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                        3529257
                    
                                            
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                                    Issue date Sep 15, 1970
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        3401298
                    
                                            
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                                    Issue date Sep 10, 1968
                                
 
                        
                                                                
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                                    G06 - COMPUTING CALCULATING COUNTING
                                 
                        
                 
             
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                        3383543
                    
                                            
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                                    Patent number 3,383,543
                                
 
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                                    Issue date May 14, 1968
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        3381162
                    
                                            
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                                    Patent number 3,381,162
                                
 
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                                    Issue date Apr 30, 1968
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        3369191
                    
                                            
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                                    Patent number 3,369,191
                                
 
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                                    Issue date Feb 13, 1968
                                
 
                        
                                                                
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                                    H03 - BASIC ELECTRONIC CIRCUITRY
                                 
                        
                 
             
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                        3325669
                    
                                            
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                                    Patent number 3,325,669
                                
 
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                                    Issue date Jun 13, 1967
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        3258706
                    
                                            
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                                    Patent number 3,258,706
                                
 
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                                    Issue date Jun 28, 1966
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        3211947
                    
                                            
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                                    Patent number 3,211,947
                                
 
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                                    Issue date Oct 12, 1965
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        3092750
                    
                                            
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                                    Patent number 3,092,750
                                
 
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                                    Issue date Jun 4, 1963
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        3078205
                    
                                            
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                                    Patent number 3,078,205
                                
 
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                                    Issue date Feb 19, 1963
                                
 
                        
                                                                
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                                    B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
                                 
                        
                 
             
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                        3078206
                    
                                            
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                                    Patent number 3,078,206
                                
 
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                                    Issue date Feb 19, 1963
                                
 
                        
                                                                
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                                    B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
                                 
                        
                 
             
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                        3060341
                    
                                            
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                                    Patent number 3,060,341
                                
 
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                                    Issue date Oct 23, 1962
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        3051865
                    
                                            
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                                    Patent number 3,051,865
                                
 
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                                    Issue date Aug 28, 1962
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        2996639
                    
                                            
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                                    Patent number 2,996,639
                                
 
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                                    Issue date Aug 15, 1961
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        2956198
                    
                                            
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                                    Patent number 2,956,198
                                
 
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                                    Issue date Oct 11, 1960
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        2928979
                    
                                            
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                                    Patent number 2,928,979
                                
 
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                                    Issue date Mar 15, 1960
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        2925515
                    
                                            
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                                    Patent number 2,925,515
                                
 
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                                    Issue date Feb 16, 1960
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        2918599
                    
                                            
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                                    Patent number 2,918,599
                                
 
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                                    Issue date Dec 22, 1959
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        2908844
                    
                                            
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                                    Patent number 2,908,844
                                
 
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                                    Issue date Oct 13, 1959
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        2888599
                    
                                            
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                                    Patent number 2,888,599
                                
 
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                                    Issue date May 26, 1959
                                
 
                        
                                                                
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        2871290
                    
                                            
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                                    Patent number 2,871,290
                                
 
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                                    Issue date Jan 27, 1959
                                
 
                        
                                                                
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                                    H04 - ELECTRIC COMMUNICATION TECHNIQUE