| Number | Date | Country | Kind |
|---|---|---|---|
| 97306899 | Dec 2008 | TW | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| D317443 | Wilson et al. | Jun 1991 | S |
| 5200913 | Hawkins et al. | Apr 1993 | A |
| 5375076 | Goodrich et al. | Dec 1994 | A |
| 6067224 | Nobuchi | May 2000 | A |
| 6351372 | Kim | Feb 2002 | B1 |
| D454126 | Bliven et al. | Mar 2002 | S |
| D556192 | Jeong et al. | Nov 2007 | S |
| 20050018396 | Nakajima et al. | Jan 2005 | A1 |