Number | Name | Date | Kind |
---|---|---|---|
D174370 | Barnhart | Apr 1955 | S |
D183473 | Willis | Sep 1958 | S |
D188684 | Gottsegen | Aug 1960 | S |
2950032 | Willis et al. | Aug 1960 | A |
D195526 | Walter | Jun 1963 | S |
D199035 | Ross | Sep 1964 | S |
D217734 | Abramson et al. | Jun 1970 | S |
D223465 | De Puy | Apr 1972 | S |
D232898 | Bluestein | Sep 1974 | S |
D313726 | Scherer | Jan 1991 | S |
D339023 | De Coster | Sep 1993 | S |
D343334 | Ancona et al. | Jan 1994 | S |
D343983 | Tardif | Feb 1994 | S |
D346302 | Morgan | Apr 1994 | S |
D362782 | Piva | Oct 1995 | S |
D389369 | Hippen | Jan 1998 | S |
D396377 | Tamura | Jul 1998 | S |
D463706 | Lecerf | Oct 2002 | S |
D534027 | Huang | Dec 2006 | S |
D548510 | Huang | Aug 2007 | S |
D551014 | Huang | Sep 2007 | S |
D586605 | Ma et al. | Feb 2009 | S |
D586606 | Ma et al. | Feb 2009 | S |
D626779 | Bell et al. | Nov 2010 | S |
D632520 | Bell et al. | Feb 2011 | S |
D663567 | Littmann et al. | Jul 2012 | S |