| Number | Name | Date | Kind |
|---|---|---|---|
| D309411 | Strock | Jul 1990 | S |
| D418727 | Hsieh | Jan 2000 | S |
| D458522 | Cox | Jun 2002 | S |
| D465976 | Wang | Nov 2002 | S |
| D477197 | Yates | Jul 2003 | S |
| D529349 | Kitchen et al. | Oct 2006 | S |
| 7117766 | Boehringer | Oct 2006 | B1 |
| D584585 | Juelch et al. | Jan 2009 | S |
| 7530295 | Jones et al. | May 2009 | B2 |
| D598723 | Cheng | Aug 2009 | S |
| D601393 | Cui | Oct 2009 | S |
| D666883 | Howard et al. | Sep 2012 | S |