Patents

U.S. Patents No.: 7,867,511; 8,329,212; 8,445,010; 8,475,837; 8,535,711; 8,790,583; 8,979,724; 9,339,856

International Patent No.:

• Europe 05711945.5, 2760412
• Japan 4642784, 5248555, 56891110, 5964435, 6110820
• Canada 2754215, 2846956, 2846957
• South Korea 10-1386047
• Mexico 315474, 352051