| Number | Name | Date | Kind |
|---|---|---|---|
| 171145 | Lambie et al. | Dec 1875 | A |
| 739862 | Harrod et al. | Sep 1903 | A |
| 2715558 | Bell | Aug 1955 | A |
| D199571 | Ritts | Nov 1964 | S |
| 4833998 | Everett et al. | May 1989 | A |
| 4900022 | Maggio | Feb 1990 | A |
| 5009170 | Spehar | Apr 1991 | A |
| 5394808 | Dutro et al. | Mar 1995 | A |
| D385129 | Berlic | Oct 1997 | S |
| 5769005 | Haynes | Jun 1998 | A |
| 6523485 | Cipolla | Feb 2003 | B1 |
| 6659893 | Campbell et al. | Dec 2003 | B1 |
| 6779466 | Shabram, Jr. | Aug 2004 | B2 |
| 7475642 | Shenghao et al. | Jan 2009 | B2 |
| 7921785 | Shin | Apr 2011 | B1 |
| 7998003 | Orr | Aug 2011 | B2 |
| 8062153 | Boseman | Nov 2011 | B2 |
| 8282511 | Fatherree | Oct 2012 | B2 |
| D714411 | Chen | Sep 2014 | S |
| 20050045074 | Jin | Mar 2005 | A1 |
| 20070215011 | Khan | Sep 2007 | A1 |
| 20130118388 | Zhu | May 2013 | A1 |
| 20140190371 | Woog | Jul 2014 | A1 |
| 20140213393 | Chen | Jul 2014 | A1 |