| Number | Date | Country | Kind |
|---|---|---|---|
| 000860960-0001 | Jan 2008 | EM | regional |
| Number | Name | Date | Kind |
|---|---|---|---|
| D235339 | Edstrom | Jun 1975 | S |
| D429790 | Plonka | Aug 2000 | S |
| 6594938 | Horton | Jul 2003 | B2 |
| 6629381 | Keng | Oct 2003 | B1 |
| 20020162267 | Nelson et al. | Nov 2002 | A1 |
| 20040103577 | Compton | Jun 2004 | A1 |
| 20040255505 | Fitzpatrick | Dec 2004 | A1 |
| 20080072471 | Keng | Mar 2008 | A1 |
| 20080178511 | Storch et al. | Jul 2008 | A1 |
| 20080216380 | Teetzel | Sep 2008 | A1 |
| 20080253110 | Wu | Oct 2008 | A1 |