| Number | Date | Country | Kind |
|---|---|---|---|
| 000388756 | Aug 2005 | EM | regional |
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| 5363723 | Hoffman | Nov 1994 | A |
| 5644844 | Pink | Jul 1997 | A |
| 5950317 | Yates et al. | Sep 1999 | A |
| 5987756 | Yates et al. | Nov 1999 | A |
| D510512 | Robson | Oct 2005 | S |
| 6973728 | Ellson et al. | Dec 2005 | B2 |
| D530163 | Xue-Feng | Oct 2006 | S |
| 7134208 | Wilkinson et al. | Nov 2006 | B2 |