| Number | Name | Date | Kind |
|---|---|---|---|
| 587328 | Rader et al. | Aug 1897 | A |
| 2125566 | Hill | Aug 1938 | A |
| 2194525 | Nordberg | Mar 1940 | A |
| 2652667 | Arnold | Sep 1953 | A |
| 2948167 | Spano | Aug 1960 | A |
| D217219 | Coon et al. | Apr 1970 | S |
| D218392 | Coon et al. | Aug 1970 | S |
| D223744 | Coon et al. | Jun 1972 | S |
| D225720 | Coon et al. | Jan 1973 | S |
| 3718938 | Blume | Mar 1973 | A |
| 3735542 | Kocian | May 1973 | A |
| 3861087 | Martin | Jan 1975 | A |
| D276129 | Hayes | Oct 1984 | S |
| 4558540 | Collins | Dec 1985 | A |
| D294071 | Lallerstedt | Feb 1988 | S |
| D301070 | Lallerstedt | May 1989 | S |
| 5046385 | Cozzini et al. | Sep 1991 | A |
| D327622 | Braid | Jul 1992 | S |
| D372180 | Powell | Jul 1996 | S |
| D380345 | Lu | Jul 1997 | S |
| D472785 | Watson | Apr 2003 | S |
| 6676490 | Kendhammer | Jan 2004 | B1 |
| D486052 | Smith | Feb 2004 | S |
| D493684 | Smith | Aug 2004 | S |
| D498654 | Smith | Nov 2004 | S |
| D529779 | Smith | Oct 2006 | S |
| D629647 | Munari | Dec 2010 | S |
| D666887 | Wattenberg | Sep 2012 | S |
| D723898 | Smith | Mar 2015 | S |
| D764887 | McConnell | Aug 2016 | S |
| D790313 | Watanabe | Jun 2017 | S |
| D796932 | Sung | Sep 2017 | S |
| 20060009141 | Smith | Jan 2006 | A1 |
| 20070123155 | Smith | May 2007 | A1 |
| 20090235534 | Chu | Sep 2009 | A1 |