HERNDON, Va.--(BUSINESS WIRE)--Guardian Technologies International, Inc. (OTCBB:GDTI), a leading provider of high-performance security and healthcare solutions based on “Intelligent Imaging Informatics” (3i™), today announced that it has signed a contract with Logos Imaging LLC (www.logosimaging.com) for ten licenses of Guardian’s threat assessment software technology for portable bomb detection scanners, PinPoint nSight™.