The drawings are lined for color.
The drawings are lined for color.
| Number | Name | Date | Kind |
|---|---|---|---|
| 2018551 | Freling | Oct 1935 | A |
| 2038319 | Stanley | Apr 1936 | A |
| 2167926 | Glasker | Aug 1939 | A |
| 2623566 | Renaker | Dec 1952 | A |
| 2648366 | Higbee et al. | Aug 1953 | A |
| 3971458 | Koenig | Jul 1976 | A |
| D272581 | Petroff | Feb 1984 | S |
| 4513974 | Lin | Apr 1985 | A |
| D314213 | Bishop | Jan 1991 | S |
| D323428 | Wang | Jan 1992 | S |
| D336155 | Williams | Jun 1993 | S |
| D382703 | Alves et al. | Aug 1997 | S |
| D394749 | Ford et al. | Jun 1998 | S |
| D431353 | Mellin | Oct 2000 | S |
| 6415922 | Lee | Jul 2002 | B1 |
| D461046 | Cohen | Aug 2002 | S |
| D489212 | Bergh | May 2004 | S |
| D497051 | Nieves | Oct 2004 | S |
| D500095 | Creech | Dec 2004 | S |
| 6837346 | Hollingsworth | Jan 2005 | B2 |
| D512216 | Joyce | Dec 2005 | S |
| D577484 | Lott | Sep 2008 | S |
| D588799 | Garland et al. | Mar 2009 | S |
| D590837 | Dawson et al. | Apr 2009 | S |
| D593317 | Yao et al. | Jun 2009 | S |
| D595503 | Guy | Jul 2009 | S |
| D597098 | Su et al. | Jul 2009 | S |
| 7565979 | Gibson | Jul 2009 | B1 |
| D603166 | Becker | Nov 2009 | S |
| D603167 | Becker | Nov 2009 | S |
| D614397 | Benedetti | Apr 2010 | S |
| 7740131 | Marcello | Jun 2010 | B2 |
| 20050263226 | Smithers | Dec 2005 | A1 |
| 20090152159 | Beeman | Jun 2009 | A1 |