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| D548931 | Valcourt | Aug 2007 | S |
| D549430 | Connolly | Aug 2007 | S |
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| D561458 | Belley et al. | Feb 2008 | S |
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| 20060086007 | Ritter et al. | Apr 2006 | A1 |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 29278725 | Apr 2007 | US |
| Child | 29321746 | US |