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| US4720879 | 30 Apr 1987 | 26 Jan 1988 | | Utility sink with pull-through rollers |
| US4754518 | 27 Jun 1986 | 5 Jul 1988 | Tu-Way Products Company | Wet mop squeezer |
| US5333353 | 22 Oct 1992 | 2 Aug 1994 | Scot Young Research Limited | Mop wringers and buckets |
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| USD547017 | 10 May 2005 | 17 Jul 2007 | Rubbermaid Commercial Products LLC | Mop handle |
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| USD549414 | 31 Jan 2005 | 21 Aug 2007 | Rubbermaid Commercial Products LLC | Mop frame |
| USD549912 | 12 Jan 2007 | 28 Aug 2007 | Rubbermaid Commercial Products LLC | Mop |
