| Number | Date | Country | Kind |
|---|---|---|---|
| 001238968-0001-0005 | Oct 2010 | EM | regional |
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| D415901 | Arko et al. | Nov 1999 | S |
| 6061972 | Thorp | May 2000 | A |
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| D450465 | Overthun et al. | Nov 2001 | S |
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| D559564 | Bakker et al. | Jan 2008 | S |
| 20050039412 | Fritsche et al. | Feb 2005 | A1 |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 29371532 | Apr 2011 | US |
| Child | 29424729 | US |