| Number | Date | Country | Kind |
|---|---|---|---|
| 000870233-0001 | Jan 2008 | EM | regional |
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| D374821 | Johnson | Oct 1996 | S |
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| 5762228 | Morgan et al. | Jun 1998 | A |
| D399744 | Gross | Oct 1998 | S |
| D512634 | Illenberger et al. | Dec 2005 | S |