| Number | Date | Country | Kind |
|---|---|---|---|
| 001545955-0001 | Jun 2009 | EM | regional |
| Number | Name | Date | Kind |
|---|---|---|---|
| D440801 | Gottwald | Apr 2001 | S |
| D441238 | Gottwald | May 2001 | S |
| D444976 | Hundley | Jul 2001 | S |
| D451732 | Zetsche | Dec 2001 | S |
| D453647 | Gottwald | Feb 2002 | S |
| D574172 | Bickler et al. | Aug 2008 | S |