US 5,592,561 Jan 7, 1997 "ANTI-COUNTERFEITING SYSTEM" Systems and Methods for marking goods for Authentication and Tracking. 17 Claims
US 5,895,073 Apr 20, 1999 "ANTI-COUNTERFEITING SYSTEM" Use of encoded symbols to mark goods or documents. 18 Claims
US 5,917,925 June 29,1999 "SYSTEM FOR DISPENSING, VERIFYING AND TRACKING POSTAGE AND OTHER INFORMATION ON MAILPIECES" System for marking mail pieces for postal fee and tracking. 45 claims
US 6,005,960 Dec 21,1999 "ANTI-COUNTERFEITING SYSTEM" Goods marked directly or by means of affixed fixtures. 54 claims
US 6, 246,778 Jan 12,2001 "PRODUCT DISTRIBUTION VERIFICATION SYSTEM USING ENCODED MARKS INDICATIVE OF PRODUCT AND DESTINATION" Marking on cigarette packs, cartons, and cases to verify authenticity and destination. 37 claims
US 6,456,729 Sept 24,2002 "ANTI-COUNTERFEITING AND TRACKING SYSTEM" Items marked with dyes containing one or more active compound. 29 Claims
Canadian 2,192,745 December 7th 2005 "Systems and Methods for marking goods" 54 Claims
US 7,016,524 March 21, 2006 System for Authenticating and processing of Checks and other Bearer Documents. 46 Claims
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