| Number | Date | Country | Kind |
|---|---|---|---|
| 2005-30718 | Oct 2005 | JP | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| D108888 | Powell | Mar 1938 | S |
| D253677 | Lubke | Dec 1979 | S |
| D256741 | Acton | Sep 1980 | S |
| D377424 | Olson | Jan 1997 | S |
| D379567 | Grivet | Jun 1997 | S |
| D423259 | Grove | Apr 2000 | S |
| D423260 | Grove | Apr 2000 | S |