| Number | Name | Date | Kind |
|---|---|---|---|
| 4793190 | Chang | Dec 1988 | A |
| D337959 | Lawhon et al. | Aug 1993 | S |
| 6282951 | Loga et al. | Sep 2001 | B1 |
| D462026 | Christiansen | Aug 2002 | S |
| D606437 | Yan | Dec 2009 | S |
| D606438 | Yan | Dec 2009 | S |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 29400765 | Sep 2011 | US |
| Child | 29434784 | US |