Number | Name | Date | Kind |
---|---|---|---|
D197501 | Huxtable | Feb 1964 | S |
D256547 | Holland-Letz | Aug 1980 | S |
D456686 | Holland-Letz | May 2002 | S |
D463243 | Lisle et al. | Sep 2002 | S |
D475268 | Lisle et al. | Jun 2003 | S |
D482590 | Lisle et al. | Nov 2003 | S |
D487690 | Hu | Mar 2004 | S |
D510248 | Liu | Oct 2005 | S |
D513378 | Lin | Jan 2006 | S |
D524098 | Minutillo et al. | Jul 2006 | S |
D565379 | Williams et al. | Apr 2008 | S |
D644902 | Yang | Sep 2011 | S |