| 2019 | Invention | Fluid analysis system. A system is disclosed which can be used to analyse a fluid. | 
				    			
				    				
				    					| 2018 | Invention | Input and output optical systems for multipass spectroscopic absorption cells. Systems and method... | 
				    			
				    				
				    					| 2016 | Invention | Optical alignment apparatuses and methods for optics used in absorption cell spectrometers. Syste... | 
				    			
				    				
				    					|  | Invention | Systems for detecting gas and vapor species using a multi-pass absorption cell. Systems (290) of ... | 
				    			
				    				
				    					| 2014 | Invention | Multipass spectroscopic absorption cell. A multipass spectroscopic absorption cell comprises at l... | 
				    			
				    				
				    					| 2011 | Invention | Optical absorption spectroscopy. An optical absorption spectroscopy apparatus comprises a multi-p... | 
				    			
				    				
				    					|  | Invention | Optical absorption spectroscopy with multi-pass cell with adjustable optical path length. 
An opt... | 
				    			
				    				
				    					|  | Invention | Optical absorption spectroscopy with multi-pass cell with adjustable optical path length. An opti... | 
				    			
				    				
				    					| 2010 | G/S | Scientific instruments; optical and spectroscopic instruments; analytical apparatus and equipment... | 
				    			
				    				
				    					| 2009 | Invention | System and apparatus for measurement and mapping of pollutants. Apparatus and systems, preferably... |