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| US4521456 | 22 Aug 1983 | 4 Jun 1985 | USM Corporation | Applicator nozzle |
| US5707163 | 28 Nov 1994 | 13 Jan 1998 | | Portable stain and spot removal system |
| US5840675 | 17 Jan 1997 | 24 Nov 1998 | The Procter and Gamble Company | Controlled released fabric care article |
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| US6262009 | 27 Sep 1999 | 17 Jul 2001 | The Procter & Gamble Company | Covered cleaning sheet |
| US7047582 | 19 Mar 2002 | 23 May 2006 | The Procter & Gamble Company | Stain removal methods and products associated therewith |
| US7389658 | 12 Feb 2003 | 24 Jun 2008 | | Apparatus for cleaning a local area of a fabric |
