| Number | Date | Country | Kind |
|---|---|---|---|
| 2010-007464 | Mar 2010 | JP | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| 3254927 | Harvey | Jun 1966 | A |
| D354627 | Rowan | Jan 1995 | S |
| 5647661 | Gordin | Jul 1997 | A |
| 6220722 | Begemann | Apr 2001 | B1 |
| D468037 | Jarvis | Dec 2002 | S |
| 6499860 | Begemann | Dec 2002 | B2 |
| D481484 | Cuevas et al. | Oct 2003 | S |
| D508291 | Janssen | Aug 2005 | S |
| D511850 | Huang | Nov 2005 | S |
| 7011432 | Chen et al. | Mar 2006 | B2 |
| D555114 | Yen | Nov 2007 | S |
| D556703 | Suenaga | Dec 2007 | S |
| 7755605 | Daniel et al. | Jul 2010 | B2 |
| D622435 | Recore et al. | Aug 2010 | S |
| D624884 | Lai et al. | Oct 2010 | S |
| 7862415 | Ghaly | Jan 2011 | B1 |
| D633239 | Chen | Feb 2011 | S |
| D645008 | Shan et al. | Sep 2011 | S |
| 8109657 | Huang et al. | Feb 2012 | B2 |
| 20070247439 | Daniel et al. | Oct 2007 | A1 |
| 20100084984 | Leon Rovira et al. | Apr 2010 | A1 |
| 20100085742 | Ip | Apr 2010 | A1 |
| 20100148193 | Duong et al. | Jun 2010 | A1 |
| 20100165627 | Wung et al. | Jul 2010 | A1 |
| 20100200887 | Urano et al. | Aug 2010 | A1 |
| 20120008312 | Lee | Jan 2012 | A1 |