| Number | Name | Date | Kind |
|---|---|---|---|
| 1532177 | Gist | Apr 1925 | A |
| 1625585 | Archer | Apr 1927 | A |
| 3123879 | Boduroff et al. | Mar 1964 | A |
| 3132822 | Arthur | May 1964 | A |
| 4330005 | Kjarsgaard | May 1982 | A |
| D358545 | Price | May 1995 | S |
| D373069 | McCarthy | Aug 1996 | S |
| D408790 | Kiely et al. | Apr 1999 | S |
| D508199 | Winig et al. | Aug 2005 | S |
| D537709 | Thorner | Mar 2007 | S |
| D559080 | Boote | Jan 2008 | S |
| D625985 | Mori et al. | Oct 2010 | S |
| D641611 | Minayoshi | Jul 2011 | S |
| D644916 | Lee | Sep 2011 | S |
| D644917 | Lee | Sep 2011 | S |
| D647387 | Pawluk | Oct 2011 | S |
| D653100 | Chen | Jan 2012 | S |
| D683614 | Toimil et al. | Jun 2013 | S |
| D691874 | Ganski | Oct 2013 | S |
| D691877 | Ganski | Oct 2013 | S |
| 20090324188 | Berglund et al. | Dec 2009 | A1 |