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                        Rotary combustion engine
                    
                                            
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                                    Patent number 12,168,954
                                
 
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                                    Issue date Dec 17, 2024
                                
 
                        
                                            
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                                    USA as rep by the Secretary of the Navy
                                 
                                - 
                                        
                                    William Gregory Buchanan
                                 
                        
                                            
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                                    F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
                                 
                        
                 
             
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                        Vane drive rotary combustion engine
                    
                                            
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                                    Patent number 11,585,221
                                
 
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                                    Issue date Feb 21, 2023
                                
 
                        
                                            
                                - 
                                        
                                    United States of America, as represented by the Secretary of the Navy
                                 
                                - 
                                        
                                    William Gregory Buchanan
                                 
                        
                                            
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                                    F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
                                 
                        
                 
             
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                        Pivot valve for rotary internal combustion engine
                    
                                            
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                                    Patent number 11,421,584
                                
 
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                                    Issue date Aug 23, 2022
                                
 
                        
                                            
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                                    United States of America, as represented by the Secretary of the Navy
                                 
                                - 
                                        
                                    Vincent J. Vendetti
                                 
                        
                                            
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                                    F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
                                 
                        
                 
             
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                        Rotary internal combustion engine
                    
                                            
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                                    Patent number 11,143,098
                                
 
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                                    Issue date Oct 12, 2021
                                
 
                        
                                            
                                - 
                                        
                                    United States of America, as represented by the Secretary of the Navy
                                 
                                - 
                                        
                                    William Gregory Buchanan
                                 
                        
                                            
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                                    F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
                                 
                        
                 
             
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                        Dovetail alignment and locking system
                    
                                            
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                                    Patent number 7,811,024
                                
 
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                                    Issue date Oct 12, 2010
                                
 
                        
                                            
                                - 
                                        
                                    The United States of America as represented by the Secretary of the Navy
                                 
                                - 
                                        
                                    Vincent J.  Vendetti
                                 
                        
                                            
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                                    F41 - WEAPONS
                                 
                        
                 
             
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                        Bore-sight alignment device
                    
                                            
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                                    Patent number 7,647,720
                                
 
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                                    Issue date Jan 19, 2010
                                
 
                        
                                            
                                - 
                                        
                                    The United States of America as represented by the Secretary of the Navy
                                 
                                - 
                                        
                                    Vincent J.  Vendetti
                                 
                        
                                            
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                                    F41 - WEAPONS
                                 
                        
                 
             
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                        Launcher training system
                    
                                            
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                                    Patent number 6,530,782
                                
 
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                                    Issue date Mar 11, 2003
                                
 
                        
                                            
                                - 
                                        
                                    The United States of America as represented by the Secretary of the Navy
                                 
                                - 
                                        
                                    Timothy M. Fouse
                                 
                        
                                            
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                                    F41 - WEAPONS
                                 
                        
                 
             
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                        Quick zeroing knob assembly
                    
                                            
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                                    Patent number 6,508,144
                                
 
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                                    Issue date Jan 21, 2003
                                
 
                        
                                            
                                - 
                                        
                                    The United States of America as represented by the Secretary of the Navy
                                 
                                - 
                                        
                                    Vincent J. Vendetti
                                 
                        
                                            
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                                    G05 - CONTROLLING REGULATING
                                 
                        
                 
             
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                        Bayonet lug clamp and mount assembly
                    
                                            
                                - 
                                    Patent number 6,385,892
                                
 
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                                    Issue date May 14, 2002
                                
 
                        
                                            
                                - 
                                        
                                    The United States of America as represented by the Secretary of the Navy
                                 
                                - 
                                        
                                    Vincent J. Vendetti
                                 
                        
                                            
                                - 
                                        
                                    F41 - WEAPONS
                                 
                        
                 
             
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                        Bayonet lug clamp
                    
                                            
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                                    Patent number 6,289,621
                                
 
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                                    Issue date Sep 18, 2001
                                
 
                        
                                            
                                - 
                                        
                                    The United States of America as represented by the Secretary of the Navy
                                 
                                - 
                                        
                                    Vincent J. Vendetti
                                 
                        
                                            
                                - 
                                        
                                    F41 - WEAPONS
                                 
                        
                 
             
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