| Number | Name | Date | Kind |
|---|---|---|---|
| D46402 | Kiefer | Sep 1914 | S |
| 5038394 | Hasegawa et al. | Aug 1991 | A |
| 5095647 | Zobele et al. | Mar 1992 | A |
| D335530 | Schimanski | May 1993 | S |
| 5222186 | Schimanski et al. | Jun 1993 | A |
| 5647053 | Schroeder et al. | Jul 1997 | A |
| D393063 | Wefler | Mar 1998 | S |
| 6104867 | Stathakis et al. | Aug 2000 | A |
| D433744 | Basaganas | Nov 2000 | S |
| D437636 | Basaganas | Feb 2001 | S |
| 6236807 | Ruffolo et al. | May 2001 | B1 |
| 6278840 | Basaganas Millan | Aug 2001 | B1 |
| 6285830 | Basaganas Millan | Sep 2001 | B1 |
| 6466739 | Ambrosi et al. | Oct 2002 | B2 |
| D582531 | Israel et al. | Dec 2008 | S |