| Number | Name | Date | Kind |
|---|---|---|---|
| 5030098 | Branford | Jul 1991 | A |
| D374932 | Engelman | Oct 1996 | S |
| 8500446 | Lowe et al. | Aug 2013 | B2 |
| D713531 | Way | Sep 2014 | S |
| D713532 | Way et al. | Sep 2014 | S |
| D716952 | Way et al. | Nov 2014 | S |
| 9370405 | Lowe | Jun 2016 | B2 |
| 20060281040 | Kelling | Dec 2006 | A1 |
| 20090042159 | Yamamoto et al. | Feb 2009 | A1 |
| 20090061375 | Yamamoto et al. | Mar 2009 | A1 |
| 20090061379 | Yamamoto et al. | Mar 2009 | A1 |
| 20090061380 | Yamamoto et al. | Mar 2009 | A1 |
| 20100055634 | Spaulding et al. | Mar 2010 | A1 |
| 20100092916 | Teixeira et al. | Apr 2010 | A1 |
| 20120040300 | Levens et al. | Feb 2012 | A1 |
| 20130252193 | Bowman | Sep 2013 | A1 |
| 20130273490 | Way et al. | Oct 2013 | A1 |