| Number | Date | Country | Kind |
|---|---|---|---|
| 30-2016-0061984 | Dec 2016 | KR | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| 4981146 | Bertolucci | Jan 1991 | A |
| 5423874 | D'Alerta | Jun 1995 | A |
| 5749910 | Brumwell | May 1998 | A |
| 7637868 | Saint | Dec 2009 | B2 |
| D766113 | Dohi | Sep 2016 | S |
| D795097 | Alla | Aug 2017 | S |
| D795100 | Alla | Aug 2017 | S |
| D795104 | Alla | Aug 2017 | S |
| D800584 | Ahong | Oct 2017 | S |