Multi-harmonic inline reference cell for optical trace gas sensing Grant US-8970842-B2 United States of America 03 Mar 2015
Method for measuring the concentration of a gas component in a measuring gas Application US-20150014541-A1 United States of America 15 Jan 2015
System and method for quantifying the presence of components in the exhaust of commercial… Grant US-8429957-B2 United States of America 30 Apr 2013
System and method for quantifying the presence of components in the exhaust of commercial… Grant US-8347701-B2 United States of America 08 Jan 2013