| 2012 | Invention | Servicing device for vehicle air-conditioning systems and method for operating said device. The i... | 
				    			
				    				
				    					|  | Invention | Service device for vehicle air conditioning systems, and method for operating same, in particular... | 
				    			
				    				
				    					| 2011 | Invention | Service unit for vehicle air-conditioning systems and method for removing the coolant or a coolan... | 
				    			
				    				
				    					| 2010 | Invention | Method for maintaining a vehicle air-conditioning unit and service apparatus therefor. The invent... | 
				    			
				    				
				    					|  | Invention | Plug device in form of a cigarette lighter plug, in particular for motor vehicles. The invention ... | 
				    			
				    				
				    					| 2008 | Invention | Power supply device for the recreational and automobile industries. The invention relates to a po... | 
				    			
				    				
				    					|  | Invention | Power supply unit. The invention relates to a portable power supply unit (100) for consumers, in ... |