Lextra.com

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Lextra is trademarked with the following patents issued or pending worldwide:

4,810,549; 5,047,103; 5,207,851; 5,346,746; 5,597,637; 5,858,156; 6,010,764; 6,083,332; 6,110,560; 7,344,769; 7,364,782; 6,929,771; 7,338,697; 6,997,023; 7,351,368; 7,465,485

and other patents pending worldwide.

Lextra is manufactured under exclusive license by High Voltage Graphics, Inc., P. O. Box 41, Fort Collins, CO 80522-0041 USA. Copyright 2009 High Voltage Graphics, Inc