| 2021 | Invention | Methods and apparatus for a fastener head having a dual zone socket area and a mating driver bit.... | 
				    			
				    				
				    					| 2018 | Invention | Combination shrouded fastener and mating driver | 
				    			
				    				
				    					| 2017 | Invention | Fastener with asymmetrical locking projections | 
				    			
				    				
				    					| 2016 | Invention | Methods and apparatus for an enhanced driving bit. Methods and apparatus for an enhanced driving ... | 
				    			
				    				
				    					|  | G/S | Metal fasteners, namely, screws, bolts | 
				    			
				    				
				    					| 2015 | Invention | Combination fastener and mating driving tool | 
				    			
				    				
				    					|  | Invention | Methods and apparatus for asymmetrical fastening system. 
Methods and apparatus for an asymmetric... | 
				    			
				    				
				    					| 2014 | Invention | Methods and apparatus for multi-dimensional asymmetrical fastening system. Methods and apparatus ... | 
				    			
				    				
				    					| 2013 | Invention | Methods and apparatus for asymmetrical fastening system. Methods and apparatus for an asymmetrica... |