Apparatus and method for measuring a property of a layer in a multilayered structure Grant US-7141440-B2 United States of America 28 Nov 2006
Combination thermal wave and optical spectroscopy measurement systems Grant US-6963401-B2 United States of America 08 Nov 2005
Combination thermal wave and optical spectroscopy measurement systems Grant US-6671047-B2 United States of America 30 Dec 2003
Combination thermal wave and optical spectroscopy measurement system Grant US-6535285-B1 United States of America 18 Mar 2003