The portions of the cleaning article in
The portions of the cleaning article in
| Number | Name | Date | Kind |
|---|---|---|---|
| 3676888 | Akers | Jul 1972 | A |
| 4970749 | Priore | Nov 1990 | A |
| D368344 | Hansen | Mar 1996 | S |
| D391713 | Laib | Mar 1998 | S |
| D402514 | Killins | Dec 1998 | S |
| D475493 | Barsamian | Jun 2003 | S |
| D505528 | Burt | May 2005 | S |
| D509935 | Burt | Sep 2005 | S |
| D532741 | Lin | Nov 2006 | S |
| D553315 | Lynde | Oct 2007 | S |
| D569566 | Pfitzinger | May 2008 | S |
| D612118 | Williams | Mar 2010 | S |
| D632855 | Quinlan | Feb 2011 | S |
| D687200 | Bickel | Jul 2013 | S |