| Number | Name | Date | Kind |
|---|---|---|---|
| 1622703 | Campbell | Mar 1927 | A |
| 2662273 | Long | Dec 1953 | A |
| 2777300 | Palmer | Jan 1957 | A |
| 3233662 | Yuen | Feb 1966 | A |
| 3291206 | Nicholson | Dec 1966 | A |
| D265584 | Butt et al. | Jul 1982 | S |
| 4476856 | Cacarda | Oct 1984 | A |
| 4574876 | Aid | Mar 1986 | A |
| 4646815 | Iwata et al. | Mar 1987 | A |
| 5680897 | Kilmer | Oct 1997 | A |
| 7413003 | Oh et al. | Aug 2008 | B2 |
| D657854 | Hwang et al. | Apr 2012 | S |
| D657855 | Hwang et al. | Apr 2012 | S |
| D657856 | Hwang et al. | Apr 2012 | S |
| D658748 | Hwang et al. | May 2012 | S |
| 20040069470 | Gorbulsky | Apr 2004 | A1 |
| 20040094291 | Memory et al. | May 2004 | A1 |
| 20040144524 | Hwang et al. | Jul 2004 | A1 |
| 20050045317 | Huebner et al. | Mar 2005 | A1 |
| 20050115701 | Martin et al. | Jun 2005 | A1 |
| 20050199372 | Frazer et al. | Sep 2005 | A1 |
| 20060231241 | Papapanu et al. | Oct 2006 | A1 |
| 20060278367 | Dawson | Dec 2006 | A1 |
| 20060278382 | Bhatti et al. | Dec 2006 | A1 |
| 20070062681 | Beech | Mar 2007 | A1 |
| 20080078538 | Jalilevand et al. | Apr 2008 | A1 |
| 20080196873 | Svensson | Aug 2008 | A1 |
| 20090285956 | Landers et al. | Nov 2009 | A1 |
| 20100084120 | Yin et al. | Apr 2010 | A1 |
| 20100258284 | Krantz | Oct 2010 | A1 |
| 20110053027 | Weingaertner et al. | Mar 2011 | A1 |
| 20110168362 | Hall et al. | Jul 2011 | A1 |
| 20130112382 | Brunner et al. | May 2013 | A1 |
| 20130192806 | Noishiki et al. | Aug 2013 | A1 |
| 20140026577 | Reinke et al. | Jan 2014 | A1 |
| 20140060789 | Rousseau | Mar 2014 | A1 |