Number | Name | Date | Kind |
---|---|---|---|
4154327 | Haeussinger | May 1979 | A |
D341145 | Esworthy | Nov 1993 | S |
5738197 | Kroger et al. | Apr 1998 | A |
6065580 | Kirk | May 2000 | A |
D458285 | Votruba et al. | Jun 2002 | S |
6588564 | Jager et al. | Jul 2003 | B1 |
6644452 | Lew et al. | Nov 2003 | B2 |
7025186 | Chen | Apr 2006 | B2 |
7191884 | Kanehisa et al. | Mar 2007 | B2 |
7434892 | Mercat et al. | Oct 2008 | B2 |
7461904 | Kanehisa et al. | Dec 2008 | B2 |