| 2025 | P/S | Crash barriers of metal for positioning on and alongside roadways
Barrier transfer land vehicles ... | 
				    			
				    				
				    					| 2024 | Invention | Roadway crash cushion. A crash cushion that may be used as a traffic barrier end treatment is con... | 
				    			
				    				
				    					|  | Invention | Hinge for use with a roadway barrier system. A collapsible hinge for use with a roadway barrier s... | 
				    			
				    				
				    					|  | Invention | End plate for use with a roadway barrier. An end plate configured to integrate with a first end w... | 
				    			
				    				
				    					|  | Invention | Impact nose wedge. An anchorless crash cushion apparatus comprises a number of crash cushion elem... | 
				    			
				    				
				    					|  | Invention | Restorable crash cushion apparatus. A crash cushion apparatus broadly comprising a rail assembly,... | 
				    			
				    				
				    					|  | P/S | Energy absorbing devices of metal for absorbing energy upon vehicle impact, namely, crash cushion... | 
				    			
				    				
				    					|  | Invention | Crushable crash cushion transition. 
An intermediate transition for connecting a crash cushion to... | 
				    			
				    				
				    					|  | Invention | Crushable crash cushion transition. An intermediate transition for connecting a crash cushion to ... | 
				    			
				    				
				    					|  | Invention | Barrier transfer machine telematic device. A telematics device for a barrier transfer machine wit... | 
				    			
				    				
				    					|  | Invention | Barrier transfer machine telematic device. 
A telematics device for a barrier transfer machine wi... | 
				    			
				    				
				    					| 2023 | Invention | Roadway crash cushion. 
A crash cushion that may be used as a traffic barrier end treatment is co... | 
				    			
				    				
				    					|  | Invention | Hinge for use with a roadway barrier system. 
A collapsible hinge for use with a roadway barrier ... | 
				    			
				    				
				    					|  | Invention | End plate for use with a roadway barrier. 
An end plate configured to integrate with a first end ... | 
				    			
				    				
				    					|  | Invention | Impact nose wedge. 
An anchorless crash cushion apparatus comprises a number of crash cushion ele... | 
				    			
				    				
				    					|  | Invention | Restorable crash cushion apparatus. 
A crash cushion apparatus broadly comprising a rail assembly... | 
				    			
				    				
				    					|  | Invention | Electrically operated barrier transfer machine. A barrier transfer machine includes an electrical... | 
				    			
				    				
				    					|  | Invention | Electrically-operated barrier transfer machine. A barrier transfer machine includes an electrical... | 
				    			
				    				
				    					|  | Invention | Hinge plate with wedge. An anchorless crash cushion apparatus comprises a number of crash cushion... | 
				    			
				    				
				    					|  | Invention | Crash cushion with improved reinforcing cable system. A crash cushion includes a number of spaced... | 
				    			
				    				
				    					|  | P/S | Crash barriers of metal | 
				    			
				    				
				    					| 2022 | P/S | Crash barriers of metal for roads | 
				    			
				    				
				    					|  | Invention | Crash cushion with improved side panel attachment. A crash cushion includes a number of spaced-ap... | 
				    			
				    				
				    					| 2021 | Invention | System and method for managing migration of road barriers. A road barrier transfer machine includ... | 
				    			
				    				
				    					| 2020 | Invention | System and method for tracking and recording locations of road barriers. A barrier transfer machi... | 
				    			
				    				
				    					|  | Invention | System and method for aligning entry snout of a barrier transfer machine with road barriers. A ba... | 
				    			
				    				
				    					| 2019 | Invention | Anchorless crash cushion apparatus including crash cushion stabilizing structure. An anchorless c... | 
				    			
				    				
				    					|  | Invention | Anchorless crash cushion apparatus with metal nose cap. An anchorless crash cushion apparatus hav... | 
				    			
				    				
				    					|  | Invention | Anchorless crash cushion apparatus with midnose stabilizing structure. An anchorless crash cushio... | 
				    			
				    				
				    					|  | Invention | Anchorless crash cushion apparatus with transition weldment connectable to a rigid hazard object.... | 
				    			
				    				
				    					| 2018 | Invention | Roadway barrier apparatus. Roadway barrier apparatus including roadway barrier modules disposed e... | 
				    			
				    				
				    					| 2017 | Invention | Roadway barrier cover | 
				    			
				    				
				    					|  | Invention | Roadway barrier bicycle safety apparatus. Roadway barrier bicycle safety apparatus for attachment... | 
				    			
				    				
				    					|  | P/S | Non-luminous, non-mechanical, and non-metal roadway barrier cover for preventing a bicycle or cyc... | 
				    			
				    				
				    					|  | Invention | Apparatus for absorbing energy resulting from vehicle impact. Apparatus positioned at a guardrail... | 
				    			
				    				
				    					|  | Invention | Guardrail crash absorbing assembly. A guardrail vehicle crash absorbing assembly including a brak... | 
				    			
				    				
				    					|  | Invention | Guardrail crash absorbing assembly. A guardrail crash absorbing assembly including overlapping el... | 
				    			
				    				
				    					| 2016 | Invention | Signal light assembly. An all welded signal light assembly transportable in secure, stacked condi... | 
				    			
				    				
				    					|  | Invention | Apparatus for absorbing energy when impacted by a vehicle. Apparatus for absorbing energy when im... | 
				    			
				    				
				    					| 2012 | P/S | Crash barriers of metal for positioning on or alongside roadways Barrier transfer land vehicles m... | 
				    			
				    				
				    					| 2011 | P/S | Vehicle mounted automotive impact attenuation devices, namely, crash cushions | 
				    			
				    				
				    					| 2010 | P/S | Portable mobile safety barrier formed of metal for positioning temporarily at a site on or next t... | 
				    			
				    				
				    					| 2009 | P/S | Energy absorbing devices of metal for absorbing energy upon vehicle impact, namely, metal crash b... | 
				    			
				    				
				    					| 2008 | P/S | Highway devices, namely, metal barriers used on or near roadways to direct the flow of vehicular ... | 
				    			
				    				
				    					| 2006 | P/S | Roadway barriers, namely, portable roadway barriers of metal Non-metal roadway barriers, namely, ... | 
				    			
				    				
				    					| 2002 | P/S | Crash cushions employed with roadway structures, e.g. roadway barriers, utility poles and toll bo... | 
				    			
				    				
				    					|  | P/S | Crash barrier cushions made of plastic employed with roadway structures, namely, roadway barriers... | 
				    			
				    				
				    					| 2001 | P/S | Highway devices, namely, plastic barriers used on or near roadways to direct the flow of vehicula... | 
				    			
				    				
				    					| 1989 | P/S | Movable barrier system and components thereof, namely, concrete barrier segments and hinge connec... | 
				    			
				    				
				    					| 1988 | P/S | MOVABLE BARRIER SYSTEM AND COMPONENTS THEREOF, NAMELY, CONCRETE BARRIER SEGMENTS AND HINGE CONNEC... |