| Number | Date | Country | Kind |
|---|---|---|---|
| DS20131073 | Oct 2013 | NO | national |
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| D240348 | Schoblom | Jun 1976 | S |
| D241791 | Tillberg | Oct 1976 | S |
| D280786 | Platner | Oct 1985 | S |
| D364283 | Zaidman | Nov 1995 | S |
| D414630 | Buscio et al. | Oct 1999 | S |
| D414631 | Zaidman | Oct 1999 | S |
| D601828 | Wold | Oct 2009 | S |
| D666030 | Kvello | Aug 2012 | S |