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| 5501627 | Ekstein | Mar 1996 | A |
| 5670219 | Na | Sep 1997 | A |
| D386205 | Headen | Nov 1997 | S |
| D387381 | Littmann | Dec 1997 | S |
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| D403354 | Francis | Dec 1998 | S |
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| D443297 | Lester et al. | Jun 2001 | S |
| D457555 | Stephens-D'Angelo et al. | May 2002 | S |
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| Number | Date | Country | |
|---|---|---|---|
| Parent | 29376983 | Oct 2010 | US |
| Child | 29390498 | US |