| Number | Name | Date | Kind |
|---|---|---|---|
| D205166 | Price | Jun 1966 | S |
| D305353 | Thomas | Jan 1990 | S |
| D358330 | Kahl | May 1995 | S |
| D358548 | Platte | May 1995 | S |
| D386240 | Howseman, Jr. | Nov 1997 | S |
| 5794559 | Graham | Aug 1998 | A |
| D485189 | Montalbano et al. | Jan 2004 | S |
| D514940 | Darr et al. | Feb 2006 | S |
| 7182214 | Darr et al. | Feb 2007 | B2 |
| 7357379 | Asano et al. | Apr 2008 | B2 |
| Number | Date | Country |
|---|---|---|
| 0114585 | Aug 1984 | EP |