Method of intrinsic marking

Patent Number: 8,685,599
Issued: 4/1/2014
Official Filing: View the Complete Patent
Abstract: A method of pulsed laser intrinsic marking can provide a unique identifier to detect tampering or counterfeiting.
Filed: 2/23/2012
Application Number: 13/403,117
Government Interests: STATEMENT OF GOVERNMENT INTEREST This invention was made with Government support under Contract No. DE-NA0003525 awarded by the United States Department of Energy/National Nuclear Security Administration. The Government has certain rights in the invention.