| Number | Date | Country | Kind |
|---|---|---|---|
| 002286336 | Aug 2013 | EM | regional |
| Number | Name | Date | Kind |
|---|---|---|---|
| 1988890 | Fenton | Jan 1935 | A |
| D111854 | Kratz | Oct 1938 | S |
| 2893094 | Heckethorn | Jul 1959 | A |
| 3102317 | Cadley | Sep 1963 | A |
| 3276181 | Gilbert | Oct 1966 | A |
| D263260 | Heil | Mar 1982 | S |
| D594381 | Gurule | Jun 2009 | S |
| D637942 | Lee et al. | May 2011 | S |
| D640169 | Girbaud et al. | Jun 2011 | S |
| D667753 | Nanbu et al. | Sep 2012 | S |