| Number | Date | Country | Kind |
|---|---|---|---|
| 002164954-0001 | Jan 2013 | EM | regional |
| Number | Name | Date | Kind |
|---|---|---|---|
| D155871 | Braunn et al. | Nov 1949 | S |
| 2525769 | Bruns | Oct 1950 | A |
| D186890 | Braunn | Dec 1959 | S |
| D324511 | Ginther et al. | Mar 1992 | S |
| 5490581 | Warner et al. | Feb 1996 | A |
| 5507366 | Huang | Apr 1996 | A |
| 5565661 | Berdich et al. | Oct 1996 | A |
| 5587567 | Winter et al. | Dec 1996 | A |
| 6116381 | Jalbert | Sep 2000 | A |
| 6502668 | Chida et al. | Jan 2003 | B1 |
| D518001 | Chen | Mar 2006 | S |
| D546724 | Zemp et al. | Jul 2007 | S |
| 7250579 | Ahlers et al. | Jul 2007 | B2 |
| D556156 | Teiber et al. | Nov 2007 | S |
| D558277 | Luciano et al. | Dec 2007 | S |
| D573545 | Ablabutyan et al. | Jul 2008 | S |
| D587215 | Ohlert et al. | Feb 2009 | S |
| 8253548 | Oh et al. | Aug 2012 | B2 |
| 20050224298 | Felder et al. | Oct 2005 | A1 |
| 20110024240 | Rusanen et al. | Feb 2011 | A1 |
| 20120024638 | Poutiainen et al. | Feb 2012 | A1 |