| Number | Name | Date | Kind |
|---|---|---|---|
| 1586959 | Blake | Jun 1926 | A |
| 2163315 | Dalrymple | Jun 1939 | A |
| 2270466 | Nash | Jan 1942 | A |
| 3323816 | Meibuhr | Jun 1967 | A |
| 3588152 | Shomo et al. | Jun 1971 | A |
| 4877381 | Johnson et al. | Oct 1989 | A |
| D629016 | Brooks et al. | Dec 2010 | S |
| 20070163059 | Wimberley | Jul 2007 | A1 |
| 20080240849 | Lindemann | Oct 2008 | A1 |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 29327055 | Oct 2008 | US |
| Child | 29379013 | US |