| Number | Name | Date | Kind |
|---|---|---|---|
| 3245157 | Laviana | Apr 1966 | A |
| 4764120 | Griffin et al. | Aug 1988 | A |
| 5002491 | Abrahamson et al. | Mar 1991 | A |
| 5273437 | Caldwell et al. | Dec 1993 | A |
| 5379221 | Schulter et al. | Jan 1995 | A |
| D377339 | Beruscha et al. | Jan 1997 | S |
| RE35449 | Derks | Feb 1997 | E |
| 5724357 | Derks | Mar 1998 | A |
| 5823788 | Lemelson et al. | Oct 1998 | A |
| D408381 | Nelson et al. | Apr 1999 | S |
| 6021119 | Derks et al. | Feb 2000 | A |
| D437314 | DeLeon | Feb 2001 | S |
| D447729 | Song et al. | Sep 2001 | S |
| D448026 | Nicklos et al. | Sep 2001 | S |
| D448375 | Walters et al. | Sep 2001 | S |
| D452863 | Madsen et al. | Jan 2002 | S |
| D469763 | Searby | Feb 2003 | S |
| D480716 | Kaiga et al. | Oct 2003 | S |
| D481037 | Searby | Oct 2003 | S |
| 6665000 | Buehler et al. | Dec 2003 | B1 |
| D501643 | Strand et al. | Feb 2005 | S |
| 6895213 | Ward | May 2005 | B1 |
| D523854 | Rinna et al. | Jun 2006 | S |
| 20030073065 | Riggs | Apr 2003 | A1 |
| 20030153263 | Glass et al. | Aug 2003 | A1 |
| 20030153321 | Glass et al. | Aug 2003 | A1 |
| 20030153347 | Glass et al. | Aug 2003 | A1 |
| 20030236891 | Glass et al. | Dec 2003 | A1 |
| 20040033478 | Knowles et al. | Feb 2004 | A1 |
| 20040072136 | Roschelle et al. | Apr 2004 | A1 |
| 20040127208 | Nair et al. | Jul 2004 | A1 |
| 20040203563 | Menard | Oct 2004 | A1 |
| 20040229642 | Derks et al. | Nov 2004 | A1 |
| 20050070294 | Lyle et al. | Mar 2005 | A1 |
| 20050086261 | Mammone | Apr 2005 | A1 |
| 20060294216 | Swanson et al. | Dec 2006 | A1 |
| Number | Date | Country |
|---|---|---|
| 0 843 432 | May 1998 | EP |
| 0 697 773 | Sep 2002 | EP |
| 1 337 127 | Aug 2003 | EP |
| 1 351 145 | Oct 2003 | EP |
| 1 427 228 | Jun 2004 | EP |
| 2 375 014 | Oct 2002 | GB |
| WO 2004031488 | Apr 2004 | WO |
| WO 2005039146 | Apr 2005 | WO |