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| D480644 | Druitt | Oct 2003 | S |
| D500677 | Druitt | Jan 2005 | S |
| D510523 | Pitman et al. | Oct 2005 | S |
| D535189 | Pitman et al. | Jan 2007 | S |
| D578889 | Sadiq | Oct 2008 | S |
| D583237 | Fuchs | Dec 2008 | S |
| D606401 | Kamath et al. | Dec 2009 | S |
| D607324 | Cho et al. | Jan 2010 | S |
| D613162 | Druitt | Apr 2010 | S |
| D615864 | Fuchs | May 2010 | S |
| D634200 | Taber et al. | Mar 2011 | S |