| Number | Name | Date | Kind |
|---|---|---|---|
| D283353 | Bancroft | Apr 1986 | S |
| D736954 | Krause | Aug 2015 | S |
| 9187946 | Krause | Nov 2015 | B2 |
| Number | Date | Country | |
|---|---|---|---|
| 61876731 | Sep 2013 | US |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 14281949 | May 2014 | US |
| Child | 29529691 | US | |
| Parent | 13763915 | Feb 2013 | US |
| Child | 14281949 | US | |
| Parent | 12984051 | Jan 2011 | US |
| Child | 13763915 | US |