Number | Name | Date | Kind |
---|---|---|---|
3011649 | Porter | Dec 1961 | A |
D322002 | Emery | Dec 1991 | S |
D421170 | Siu | Feb 2000 | S |
D438042 | Hofman et al. | Feb 2001 | S |
D450213 | Snell | Nov 2001 | S |
D458640 | Hofman | Jun 2002 | S |
D475411 | Hardy et al. | Jun 2003 | S |
D508321 | Anderson et al. | Aug 2005 | S |
D530962 | Wood | Oct 2006 | S |
D540091 | Snell | Apr 2007 | S |