| Number | Date | Country | Kind |
|---|---|---|---|
| 2018 3 0349767 | Jul 2018 | CN | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| 2941801 | Pedersen | Jun 1960 | A |
| 2950120 | Stewart | Aug 1960 | A |
| 9220944 | Moscarello | Dec 2015 | B2 |
| D750183 | Heath | Feb 2016 | S |
| D776769 | Heath | Jan 2017 | S |
| D805590 | Heath | Dec 2017 | S |
| 10363191 | Polonen | Jul 2019 | B2 |