| 2018 | Invention | Multi-turn elevation knob for optical device. An optical device has a post and a reference. A kno... | 
				    			
				    				
				    					| 2014 | Invention | Magnification compensating sighting systems and methods. A method is used to determine an aiming ... | 
				    			
				    				
				    					| 2012 | Invention | Optical device mount | 
				    			
				    				
				    					| 2010 | Invention | Inertia driven eye protection for a scope. 
An eyepiece of a firearm scope includes a spring posi... | 
				    			
				    				
				    					| 2009 | Invention | Trajectory compensating sighting device systems and methods. A sighting system for visually acqui... | 
				    			
				    				
				    					| 2007 | Invention | Inertia driven eye protection for a scope. An eyepiece of a firearm scope includes a spring posit... |