Number | Name | Date | Kind |
---|---|---|---|
D235033 | Engelmann | Apr 1975 | S |
D247668 | Furst et al. | Apr 1978 | S |
D346170 | Tang | Apr 1994 | S |
D346805 | Kim | May 1994 | S |
D347436 | Tang | May 1994 | S |
D352946 | Nensel et al. | Nov 1994 | S |
D425510 | Dietz et al. | May 2000 | S |
D466217 | Harris et al. | Nov 2002 | S |
D517218 | Kalen | Mar 2006 | S |
D558761 | Viduya et al. | Jan 2008 | S |