Tag and seal employing a micromachine artifact

Patent Number: 9,652,703
Issued: 5/16/2017
Official Filing: View the Complete Patent
Abstract: A tamper resistant seal including a population of particles embedded in an adhesive, the population including at least one micromachine artifact of a predetermined physical shape.
Filed: 5/24/2011
Application Number: 13/114,542
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.