| Number | Date | Country | Kind |
|---|---|---|---|
| 40 2019 100 080 | Jan 2019 | DE | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| D510885 | Dueker | Oct 2005 | S |
| D684078 | Clifford | Jun 2013 | S |
| D815149 | Langhammer | Apr 2018 | S |
| D826205 | Langhammer | Aug 2018 | S |
| D838257 | Manz | Jan 2019 | S |
| D868017 | Aaron | Nov 2019 | S |
| D868031 | Ryu | Nov 2019 | S |
| D875079 | Luo | Feb 2020 | S |
| D886079 | Feng | Jun 2020 | S |
| D886773 | Zheng | Jun 2020 | S |
| D889434 | Xie | Jul 2020 | S |