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Patents

TT products are protected by patents in the U.S. and elsewhere. The information below is provided in compliance with the virtual patent marking provisions of 35 U.S.C. § 287.

U.S. PATENTS

6,766,304; 6,772,132; 6,993,504; 7,127,424; 7,212,999; 7,228,289; 7,243,083; 7,389,258; 7,389,264; 7,389,268; 7,403,921; 7,424,450; 7,437,325; 7,509,276; 7,509,283; 7,533,056; 7,542,940; 7,542,941; 7,562,038; 7,565,318; 7,567,929; 7,590,578; 7,620,576; 7,644,030; 7,672,896; 7,676,411; 7,680,723; 7,680,724; 7,685,055; 7,693,768; 7,702,566; 7,707,086; 7,725,382; 7,756,775; 7,769,656; 7,792,734; 7,813,994; 7,813,996; 7,818,247; 7,849,001; 7,890,414; 7,904,374; 7,970,696; 8,027,910; 8,190,501; 8,229,818; 8,249,980; 8,392,315; 8,533,104; 8,612,333; 8,635,145; 8,666,858; 8,666,872; 8,738,497; and 8,738,505

U.K. PATENTS

GB 2,377,527 and GB 2,390,451

EUROPEAN PATENT

EP 1 319 211

AUSTRALIA PARENTS

2001296635 and 2002310180

JAPAN PATENT

4125117

SOUTH KOREA PATENT

10-0841519

MEXICO PATENT

252260

SINGAPORE PATENTS

91419 and 101243

This list may not be all inclusive, and additional patents may be pending in the U.S. and elsewhere.