| Number | Name | Date | Kind |
|---|---|---|---|
| 1811772 | Willoughby | Jun 1931 | A |
| 3385503 | Stump | May 1968 | A |
| D211448 | Selferth et al. | Jun 1968 | S |
| D211449 | Selferth et al. | Jun 1968 | S |
| 3510050 | Culley et al. | May 1970 | A |
| 3712534 | Fienup et al. | Jan 1973 | A |
| 3851757 | Turpin | Dec 1974 | A |
| D349456 | Wilson | Aug 1994 | S |
| 6054698 | Mast | Apr 2000 | A |
| 6109470 | Antal, Sr. et al. | Aug 2000 | A |
| 6124392 | Heisler et al. | Sep 2000 | A |
| 6306472 | Buelow | Oct 2001 | B1 |
| 6602529 | Lonergan et al. | Aug 2003 | B1 |
| D560490 | Kirk et al. | Jan 2008 | S |
| D579768 | Kirk et al. | Nov 2008 | S |
| D584944 | Kirk et al. | Jan 2009 | S |
| D590246 | Kirk et al. | Apr 2009 | S |
| D610464 | Domingues et al. | Feb 2010 | S |
| D610465 | Domingues et al. | Feb 2010 | S |
| D619888 | Domingues et al. | Jul 2010 | S |
| D621278 | Domingues et al. | Aug 2010 | S |
| 20040086601 | Ross et al. | May 2004 | A1 |
| 20050079252 | Kendig et al. | Apr 2005 | A1 |
| 20050271773 | Domingues | Dec 2005 | A1 |
| 20060263494 | Geng et al. | Nov 2006 | A1 |
| 20070080078 | Hansen et al. | Apr 2007 | A1 |
| 20070087212 | Iyengar et al. | Apr 2007 | A1 |
| 20080193612 | Domingues et al. | Aug 2008 | A1 |
| Number | Date | Country |
|---|---|---|
| 9954120 | Oct 1999 | WO |
| 2006007239 | Jan 2006 | WO |
| 2007021665 | Feb 2007 | WO |
| 2008008804 | Jan 2008 | WO |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 29310603 | Aug 2008 | US |
| Child | 29364990 | US |