| Number | Date | Country | Kind |
|---|---|---|---|
| 30-2014-0060500 | Dec 2014 | KR | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| 5867864 | Miller | Feb 1999 | A |
| 6370731 | Carter | Apr 2002 | B1 |
| D520201 | Dyson et al. | May 2006 | S |
| D733376 | Bennett | Jun 2015 | S |
| 20040074025 | Blaustein | Apr 2004 | A1 |
| 20080172818 | Yoo | Jul 2008 | A1 |
| 20120144621 | Forbes | Jun 2012 | A1 |
| 20130326843 | Schwartz | Dec 2013 | A1 |
| Number | Date | Country |
|---|---|---|
| 302710024 | Jan 2008 | CN |
| Entry |
|---|
| http://korean.hisupplier.com/product/576511-electrical-go-duster-automatic-duster.html. |