| Number | Name | Date | Kind |
|---|---|---|---|
| D332443 | Sharpe | Jan 1993 | S |
| D387333 | Pellow et al. | Dec 1997 | S |
| 5742478 | Wu | Apr 1998 | A |
| 5909358 | Bradt | Jun 1999 | A |
| D427147 | Wei | Jun 2000 | S |
| D427969 | Wei | Jul 2000 | S |
| D429703 | Gauffin | Aug 2000 | S |
| D524245 | Carson et al. | Jul 2006 | S |
| D546282 | Wardenburg | Jul 2007 | S |
| D551621 | Iacovelli et al. | Sep 2007 | S |
| D558142 | Cho | Dec 2007 | S |
| D581580 | Townsley | Nov 2008 | S |