| Number | Name | Date | Kind |
|---|---|---|---|
| 3200589 | Mower | Aug 1965 | A |
| 4428191 | Lane et al. | Jan 1984 | A |
| D273579 | Martin | Apr 1984 | S |
| 4471609 | Porter | Sep 1984 | A |
| 5127602 | Batey | Jul 1992 | A |
| 5282359 | Chester | Feb 1994 | A |
| 5727378 | Seymour | Mar 1998 | A |
| 20050060982 | Mani | Mar 2005 | A1 |
| 20070245741 | Johnson | Oct 2007 | A1 |
| 20100008772 | Vauchel | Jan 2010 | A1 |
| 20100205933 | Mungas | Aug 2010 | A1 |
| 20130014515 | Bellabal | Jan 2013 | A1 |
| 20140161618 | Walker | Jun 2014 | A1 |
| 20140352797 | Aten | Dec 2014 | A1 |
| 20150377033 | Xu | Dec 2015 | A1 |
| 20160040552 | Rahaim | Feb 2016 | A1 |
| 20160169516 | Low | Jun 2016 | A1 |
| 20160186689 | Bartel | Jun 2016 | A1 |
| 20170159490 | Sennoun | Jun 2017 | A1 |
| 20180038278 | Taliercio et al. | Feb 2018 | A1 |
| 20180073391 | Jennings | Mar 2018 | A1 |
| 20180280851 | Klaus | Oct 2018 | A1 |
| 20200052570 | Holcomb | Feb 2020 | A1 |
| Number | Date | Country |
|---|---|---|
| 2677423 | Aug 2008 | CA |
| 1515035 | Mar 2005 | EP |
| 2013019330 | Jan 2013 | JP |
| WO-2014196634 | Dec 2014 | WO |
| WO-2018115731 | Jun 2018 | WO |