| Number | Name | Date | Kind |
|---|---|---|---|
| 1255562 | Olson | Feb 1918 | A |
| 1270049 | Murray | Jun 1918 | A |
| D297678 | Sisk | Sep 1988 | S |
| 4848396 | Sisk | Jul 1989 | A |
| 4889318 | Sisk | Dec 1989 | A |
| 5387015 | Sisk | Feb 1995 | A |
| D358202 | Sisk | May 1995 | S |
| D376416 | Sisk | Dec 1996 | S |
| 5676404 | Sisk | Oct 1997 | A |
| D431634 | Mantz | Oct 2000 | S |
| D475448 | Stout, Jr. | Jun 2003 | S |
| D522616 | Minnick et al. | Jun 2006 | S |
| 7568496 | Kraenzle | Aug 2009 | B2 |
| D613827 | Damaske et al. | Apr 2010 | S |
| D669968 | Morishita | Oct 2012 | S |
| D673657 | Sisk | Jan 2013 | S |
| 20090211655 | Sisk | Aug 2009 | A1 |
| 20130076021 | Sisk | Mar 2013 | A1 |
| 20130168956 | Sisk | Jul 2013 | A1 |
| 20130307262 | Sisk | Nov 2013 | A1 |
| 20140084581 | Sisk | Mar 2014 | A1 |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 13200625 | Sep 2011 | US |
| Child | 29421194 | US | |
| Parent | 12249672 | Oct 2008 | US |
| Child | 13200625 | US | |
| Parent | 29421194 | US | |
| Child | 13200625 | US | |
| Parent | 29395947 | Apr 2012 | US |
| Child | 29421194 | US | |
| Parent | 29362245 | May 2010 | US |
| Child | 29395947 | US |