Number | Name | Date | Kind |
---|---|---|---|
D178980 | Barnes | Oct 1956 | S |
D393238 | Kraines | Apr 1998 | S |
D468676 | Takahashi et al. | Jan 2003 | S |
D514044 | Hussaini et al. | Jan 2006 | S |
D537025 | Kraines | Feb 2007 | S |
D550137 | Kraines | Sep 2007 | S |
D569318 | Kraines | May 2008 | S |
D647446 | Jeackjuntra et al. | Oct 2011 | S |
D659623 | Lu | May 2012 | S |