| Number | Name | Date | Kind |
|---|---|---|---|
| D188938 | Tonning | Oct 1960 | S |
| D223371 | Allen | Apr 1972 | S |
| 3866550 | Geschwender | Feb 1975 | A |
| D290198 | Barber | Jun 1987 | S |
| D306664 | Pouch | Mar 1990 | S |
| D367786 | Carr et al. | Mar 1996 | S |
| D417981 | Zwicker | Dec 1999 | S |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 29357898 | Mar 2010 | US |
| Child | 29401019 | US |