| Number | Name | Date | Kind |
|---|---|---|---|
| D431239 | Sasago | Sep 2000 | S |
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| D460963 | Mautz et al. | Jul 2002 | S |
| 6565163 | Behl et al. | May 2003 | B2 |
| D476986 | Andre et al. | Jul 2003 | S |
| 6741463 | Akhtar et al. | May 2004 | B1 |
| D525969 | Sugihara et al. | Aug 2006 | S |
| 20030002261 | Berry et al. | Jan 2003 | A1 |
| 20030102785 | Tsai et al. | Jun 2003 | A1 |