Patents

This page satisfies the marking requirement of 35 U.S.C. § 287 as amended by the Leahy-Smith America Invents Act. Crystal IS' products may be covered by one or more U.S. or foreign pending or issued patent, as listed below. If there are any questions regarding this list, please send an email to This email address is being protected from spambots. You need JavaScript enabled to view it..

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