| Number | Name | Date | Kind |
|---|---|---|---|
| D383603 | Pedlar | Sep 1997 | S |
| D385115 | Earl et al. | Oct 1997 | S |
| D440764 | Cheng | Apr 2001 | S |
| D444946 | Klamm | Jul 2001 | S |
| D460618 | Szyf | Jul 2002 | S |
| D474597 | Nykoluk | May 2003 | S |
| D498055 | Fenton | Nov 2004 | S |
| D498056 | Moon | Nov 2004 | S |
| D507113 | Nykoluk | Jul 2005 | S |
| D515814 | Fenton et al. | Feb 2006 | S |
| D531411 | Fenton et al. | Nov 2006 | S |
| D540036 | Newson | Apr 2007 | S |
| D547065 | Fenton et al. | Jul 2007 | S |
| D554865 | Hsieh | Nov 2007 | S |
| D557634 | Ohgaku et al. | Dec 2007 | S |
| D559733 | Yamamoto | Jan 2008 | S |
| D564941 | Kinskey et al. | Mar 2008 | S |
| D575190 | Keyaki et al. | Aug 2008 | S |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 29317845 | May 2008 | US |
| Child | 29334105 | US |