|
| US4075033 | 9 Ago 1976 | 21 Feb 1978 | | Wiping material and holder |
| US5153964 | 12 Ene 1990 | 13 Oct 1992 | Norman J. Olson Paul J. Gelardi | Machine optics and paper path cleaner |
| US5276935 | 3 May 1991 | 11 Ene 1994 | Professional Dental Technologies, Inc. | Medicament containing dental brush |
| US5471697 | 5 Dic 1994 | 5 Dic 1995 | | Disposable disintegrating cleaning device |
| US7032270 | 5 Sep 2003 | 25 Abr 2006 | Novalabs, LLC | Toilet cleaning apparatus and caddy |
| US7204957 | 30 Jun 2005 | 17 Abr 2007 | | Sanitizable cushioned sheath for the handle of a culinary knife or similar article |
| US7530138 | 9 Jun 2005 | 12 May 2009 | | Toilet bowl cleaning tool with disposable swab |
| US7566491 | 4 Ago 2003 | 28 Jul 2009 | Kimberly Clark Worldwide, Inc. | Disposable and reusable pouf products |
| USD272290 | 24 Mar 1981 | 17 Ene 1984 | | Fixture cleaner |
| USD511872 | 12 Sep 2003 | 22 Nov 2005 | Novalabs, LLC | Toilet swab |
| USD511873 | 12 Sep 2003 | 22 Nov 2005 | Novalabs, LLC | Toilet swab |
| USD513444 | 12 Sep 2003 | 3 Ene 2006 | Novalabs, LLC | Toilet cleaning tool |