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Protected by U.S. Patents 5,929,866; 5,943,063; 6,289,364; 6,563,502; 6,185,684; 6,205,549; 6,639,593;7,213,269; 7,246,748; 7,272,628; 7,278,168; 7,343,551; 7,395,503; 7,389,200; 7,406,599;6,754,382; Patents Pending.
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Licensed under Patent No. 5,490,216 (expiring on February 6. 2013) for certain products with a software activation or registration system.