| Number | Name | Date | Kind |
|---|---|---|---|
| 4219015 | Steinemann | Aug 1980 | A |
| 4493317 | Klaue | Jan 1985 | A |
| 4867144 | Karas et al. | Sep 1989 | A |
| 4955886 | Pawluk | Sep 1990 | A |
| D440311 | Michelson | Apr 2001 | S |
| D449692 | Michelson | Oct 2001 | S |
| 6565571 | Jackowski et al. | May 2003 | B1 |
| 6576018 | Holt | Jun 2003 | B1 |
| D520637 | Kay et al. | May 2006 | S |
| 7052499 | Steger et al. | May 2006 | B2 |
| 7108697 | Mingozzi et al. | Sep 2006 | B2 |
| 7189237 | Huebner | Mar 2007 | B2 |
| 7220263 | Cordaro | May 2007 | B2 |
| 7229442 | Schafer | Jun 2007 | B2 |
| 7491220 | Coughln | Feb 2009 | B2 |
| D589149 | Strnad et al. | Mar 2009 | S |
| 7500976 | Suh | Mar 2009 | B2 |
| 7572282 | Boomer et al. | Aug 2009 | B2 |
| 7695472 | Young | Apr 2010 | B2 |
| 20060015102 | Toullec et al. | Jan 2006 | A1 |
| 20060081553 | Patterson et al. | Apr 2006 | A1 |
| 20060106387 | Fanger et al. | May 2006 | A1 |
| 20060173459 | Kay et al. | Aug 2006 | A1 |
| 20060235396 | Sanders et al. | Oct 2006 | A1 |
| 20060235397 | Sanders et al. | Oct 2006 | A1 |
| 20060241592 | Myerson et al. | Oct 2006 | A1 |
| 20060241607 | Myerson et al. | Oct 2006 | A1 |
| 20060241608 | Myerson et al. | Oct 2006 | A1 |
| 20070016205 | Beutter et al. | Jan 2007 | A1 |
| 20070073298 | Beutter et al. | Mar 2007 | A1 |
| 20070083204 | Sidebotham | Apr 2007 | A1 |
| Number | Date | Country |
|---|---|---|
| 20030102744 | Apr 2003 | JP |
| 20060280951 | Oct 2006 | JP |