| Number | Name | Date | Kind |
|---|---|---|---|
| D303205 | Gierke et al. | Sep 1989 | S |
| D304543 | Somers et al. | Nov 1989 | S |
| D391820 | Bunyea | Mar 1998 | S |
| D423897 | Cooper | May 2000 | S |
| D427040 | Heun | Jun 2000 | S |
| D427870 | Heun | Jul 2000 | S |
| D433905 | Cooper | Nov 2000 | S |
| D446431 | Lui | Aug 2001 | S |
| D577974 | Miller | Oct 2008 | S |
| D586195 | Okuda | Feb 2009 | S |
| D618079 | Blythe et al. | Jun 2010 | S |
| 7866235 | Hi | Jan 2011 | B2 |
| D663180 | Jerome et al. | Jul 2012 | S |
| D688109 | Vanderbeek et al. | Aug 2013 | S |
| D689354 | Mitchell et al. | Sep 2013 | S |