| Number | Name | Date | Kind |
|---|---|---|---|
| D265933 | Simpson | Aug 1982 | S |
| D373642 | Lint et al. | Sep 1996 | S |
| D392748 | Lint et al. | Mar 1998 | S |
| D490908 | Barnard | Jun 2004 | S |
| D491278 | Barnard | Jun 2004 | S |
| D590069 | Hu | Apr 2009 | S |
| D607583 | Hu | Jan 2010 | S |
| D608461 | Hu | Jan 2010 | S |
| D631173 | Hu | Jan 2011 | S |
| D642285 | Hu | Jul 2011 | S |
| D642286 | Hu | Jul 2011 | S |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 29357138 | Mar 2010 | US |
| Child | 29411119 | US | |
| Parent | 29330953 | Jan 2009 | US |
| Child | 29357138 | US |