United States

6,719,843
6,770,135
7,037,838
7,087,112
7,211,146
7,323,414
7,638,346
7,641,735
7,776,153
8,012,257
8,080,833
8,088,220
8,123,859
8,222,650
8,323,406
8,349,077
8,545,629
8,580,035
8,747,552
8,834,630
8,896,020
8,962,359
9,034,103
9,028,612
9,293,670
9,299,880
9,321,658
9,437,430
9,447,519
9,447,521
9,525,032
9,548,431
9,598,791
9,580,833
9,624,601
9,680,057
9,670,591
9,620,676
9,745,209
9,806,227


Japan

4,549,681
5,281,408
5,312,664
5,436,710
5,479,888
5,730,484
5,806,734


European (UK, France, Germany)

1,440,187
1,587,971
2,007,933


Taiwan

1,440,187
1,587,971
2,007,933


China

ZL200680044355.4
ZL200680045153.1
ZL200780018103.9
ZL200880003002.9
ZL2011800323553
ZL200880005464.4