| Number | Name | Date | Kind |
|---|---|---|---|
| D354396 | Lowenstein | Jan 1995 | S |
| 5671831 | Chiu | Sep 1997 | A |
| 6062356 | Nykoluk | May 2000 | A |
| D441161 | Shetterly | Apr 2001 | S |
| D457723 | Tyler | May 2002 | S |
| 6443274 | Klamm | Sep 2002 | B1 |
| D492110 | Van Himbeeck et al. | Jun 2004 | S |
| D521234 | Le Coq et al. | May 2006 | S |
| D522747 | Tortorella et al. | Jun 2006 | S |
| D534353 | Hsieh | Jan 2007 | S |
| 20020088679 | Abraham | Jul 2002 | A1 |