| Number | Name | Date | Kind |
|---|---|---|---|
| D342137 | Guentner | Dec 1993 | S |
| D389917 | Hornback et al. | Jan 1998 | S |
| D391638 | Coons et al. | Mar 1998 | S |
| D397440 | Baars | Aug 1998 | S |
| D426892 | Beale et al. | Jun 2000 | S |
| D435107 | Blair et al. | Dec 2000 | S |
| D469182 | Choi et al. | Jan 2003 | S |
| D492997 | DiStasio | Jul 2004 | S |
| D545967 | Joyce et al. | Jul 2007 | S |
| D546949 | Green | Jul 2007 | S |
| D550362 | Olivera et al. | Sep 2007 | S |