| Number | Date | Country | Kind |
|---|---|---|---|
| DM/082 768 | Jan 2014 | WO | international |
| Number | Name | Date | Kind |
|---|---|---|---|
| D206673 | Federman | Jan 1967 | S |
| D250751 | Perrin | Jan 1979 | S |
| D264946 | Hirabayashi | Jun 1982 | S |
| 4466745 | Eichmann | Aug 1984 | A |
| D340414 | DeGraeve | Oct 1993 | S |
| 5319615 | Ng | Jun 1994 | A |
| D476908 | Ellia | Jul 2003 | S |
| D519853 | Sirmakes | May 2006 | S |
| D588945 | Arabo | Mar 2009 | S |
| D656418 | Scheufele | Mar 2012 | S |
| D677586 | Graff | Mar 2013 | S |
| D696145 | Stegmann et al. | Dec 2013 | S |
| D696968 | Stegmann et al. | Jan 2014 | S |
| D706143 | Monachon | Jun 2014 | S |
| D712755 | Stegmann | Sep 2014 | S |