| Number | Name | Date | Kind |
|---|---|---|---|
| D250248 | Grip | Nov 1978 | S |
| D310779 | Gloeckler | Sep 1990 | S |
| D317118 | Crawford | May 1991 | S |
| D346112 | Alcindor | Apr 1994 | S |
| D368427 | Bicknell et al. | Apr 1996 | S |
| D458708 | Oates et al. | Jun 2002 | S |
| D508414 | Lamb et al. | Aug 2005 | S |
| D512639 | Weber | Dec 2005 | S |
| D513593 | Weber | Jan 2006 | S |
| D514942 | Weber | Feb 2006 | S |
| D514943 | Weber | Feb 2006 | S |
| D617657 | Schriner et al. | Jun 2010 | S |
| D620366 | Bruscha et al. | Jul 2010 | S |