| Number | Date | Country | Kind |
|---|---|---|---|
| 7641901 | May 2018 | WO | international |
| Number | Name | Date | Kind |
|---|---|---|---|
| 3881663 | Brown | May 1975 | A |
| D552134 | Nakano | Oct 2007 | S |
| D612873 | Spinelli et al. | Mar 2010 | S |
| D812230 | Silvonen | Mar 2018 | S |
| D855088 | Tinius | Jul 2019 | S |
| D895698 | Palmer | Sep 2020 | S |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 35506827 | Nov 2018 | US |
| Child | 29740597 | US |