In
In
| Number | Name | Date | Kind |
|---|---|---|---|
| 1767569 | Anderson | Jun 1930 | A |
| 3442055 | Posey | May 1969 | A |
| 3527012 | Hemminger | Sep 1970 | A |
| 4055916 | Yamamoto et al. | Nov 1977 | A |
| 4601149 | Dokan | Jul 1986 | A |
| 4660463 | Bottomore et al. | Apr 1987 | A |
| 4999957 | Kessler | Mar 1991 | A |
| 5119609 | Tait et al. | Jun 1992 | A |
| 5170597 | Stearns | Dec 1992 | A |
| 5321921 | Holt | Jun 1994 | A |
| 5507123 | Holt | Apr 1996 | A |
| 5590496 | Martin et al. | Jan 1997 | A |
| 5644878 | Wehrmann | Jul 1997 | A |
| 5735035 | Holt | Apr 1998 | A |
| 5884435 | David et al. | Mar 1999 | A |
| 5899026 | Williams et al. | May 1999 | A |
| 6047502 | Kimmitt et al. | Apr 2000 | A |
| 6167660 | Sama | Jan 2001 | B1 |
| 6223484 | Minter | May 2001 | B1 |
| 6334283 | Edger | Jan 2002 | B1 |
| D479751 | Schofield | Sep 2003 | S |
| D507353 | Rasmussen | Jul 2005 | S |
| 7155864 | Din | Jan 2007 | B1 |
| 7673421 | Pilz | Mar 2010 | B2 |
| 7784238 | Bannister | Aug 2010 | B2 |
| 20030056445 | Cox | Mar 2003 | A1 |
| 20050166471 | Allen | Aug 2005 | A1 |
| 20050204657 | Ellingson | Sep 2005 | A1 |
| 20080178557 | Parsons et al. | Jul 2008 | A1 |
| 20090229193 | Ellingson | Sep 2009 | A1 |
| 20100212234 | Monteer | Aug 2010 | A1 |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 12986413 | Jan 2011 | US |
| Child | 29440517 | US |