|
| US5410772 | 13 juin 1994 | 2 mai 1995 | | Floor washing mop |
| US7694379 | 30 sept. 2005 | 13 avr. 2010 | First Quality Retail Services, LLC | Absorbent cleaning pad and method of making same |
| US7962993 | 30 sept. 2005 | 21 juin 2011 | First Quality Retail Services, LLC | Surface cleaning pad having zoned absorbency and method of making same |
| US8026408 | 10 oct. 2006 | 27 sept. 2011 | First Quality Retail Services, LLC | Surface cleaning pad having zoned absorbency and method of making same |
