| Latest Inventions, Goods, Services
				    			
				    			
				    				
				    					| 2021 | Invention | Window and curtain wall segments, structures, systems and methods. Window wall and curtain wall m... |  
				    					|  | G/S | Custom manufacturing of metal curtain walls, building wall framing made primarily of metal, metal... |  
				    					|  | G/S | Component features of metal curtain walls, windows, doors and door frames; metal curtain walls, w... |  
				    					|  | G/S | Curtain walls made primarily of metal; windows made primarily of metal; metal windows; metal door... |  
				    					| 2018 | Invention | Window and curtain wall mullions, transoms and systems. Methods, structures and systems for envir... |  
				    					|  | Invention | Window and curtain wall mullions, transoms and systems. Window wall and curtain wall mullion or t... |  
				    					| 2016 | Invention | Curtain wall mullions, transoms and systems. A curtain wall mullion or transom including a unitar... |  
				    					| 2014 | Invention | Curtain wall mullions, transoms and systems. A curtain wall mullion or transom including a compon... |  |