|
| US4596387 | 28 Nov 1984 | 24 Jun 1986 | | Exercise handles for athletic shoes |
| US4924608 | 11 Oct 1988 | 15 May 1990 | | Safety footwear with replaceable sole pad |
| US5644813 | 16 Ene 1996 | 8 Jul 1997 | | Disposable overshoe mop |
| US6038726 | 10 Jul 1998 | 21 Mar 2000 | | Floor wiper construction |
| US6430771 | 4 Ene 1999 | 13 Ago 2002 | | Scrubbing mopping device for use on foot |
| US7845043 | 10 Mar 2007 | 7 Dic 2010 | | Foot-worn scrubbing apparatus |
| US8060974 | 6 Dic 2010 | 22 Nov 2011 | | Foot-worn scrubbing apparatus |
