Photoacoustic spectroscopy system and technique for remote sensing of explosives and… Grant US-7861574-B2 United States of America 04 Jan 2011
Photoacoustic spectroscopy system and technique for remote sensing of explosives and… Grant US-7644606-B2 United States of America 12 Jan 2010
System and method for high sensitivity optical detection of gases Grant US-7502115-B2 United States of America 10 Mar 2009