| Number | Name | Date | Kind |
|---|---|---|---|
| 5781853 | Johnson | Jul 1998 | A |
| 6328570 | Ng | Dec 2001 | B1 |
| D461469 | Wang et al. | Aug 2002 | S |
| D469752 | Cuvelier | Feb 2003 | S |
| 6535269 | Sherman et al. | Mar 2003 | B2 |
| 6563038 | Kikuchi | May 2003 | B2 |
| 6661496 | Sherman et al. | Dec 2003 | B2 |
| D505960 | Steele et al. | Jun 2005 | S |
| D509223 | Steele et al. | Sep 2005 | S |
| D512994 | Lee | Dec 2005 | S |
| D524325 | Lau et al. | Jul 2006 | S |