|
| US4353944 | 2 May 1980 | 12 Oct 1982 | | Shoe scraper mat |
| US4425677 | 6 Nov 1981 | 17 Jan 1984 | | Shoe cleaner |
| US4439474 | 30 Oct 1981 | 27 Mar 1984 | The Procter & Gamble Company | Disposable floor mat with improved wet soil absorptivity |
| US4614679 | 7 Nov 1983 | 30 Sep 1986 | The Procter & Gamble Company | Disposable absorbent mat structure for removal and retention of wet and dry soil |
| US4793018 | 6 Nov 1986 | 27 Dec 1988 | | Tennis shoe cleaning device |
| US4866805 | 5 Jul 1988 | 19 Sep 1989 | | Shoe sole cleaner |
| US5077858 | 8 Mar 1991 | 7 Jan 1992 | Oliver Francis Industries, Inc. | Spike and cleat brush |
| US5164164 | 22 Apr 1991 | 17 Nov 1992 | | Self actuating sole wetting apparatus |
| US5297309 | 1 Jun 1992 | 29 Mar 1994 | | Device for disinfecting and cleaning parts of persons, animals and objects passing over it and contacting the ground |
| US5316817 | 30 Nov 1992 | 31 May 1994 | | Vehicular car mat |
| US5461748 | 27 Dec 1993 | 31 Oct 1995 | Houei Co., Ltd. | Mat, mat with name and method for anchoring name seal |
| US5556685 | 25 Jul 1995 | 17 Sep 1996 | | Shoe wiping mat assembly |
| US6146588 | 17 Sep 1998 | 14 Nov 2000 | | Shoe sanitizer |
| US6219876 | 4 May 1999 | 24 Apr 2001 | Tech Mats, L.L.C. | Floor mat |
| US6233776 | 19 Apr 2000 | 22 May 2001 | Tech Mats, L.L.C | Advanced floor mat |
| US6417778 | 24 Jan 2001 | 9 Jul 2002 | Tech Mats LLC | Advanced floor mat |
| US6507285 | 3 May 2002 | 14 Jan 2003 | Intellimats, LLC. | Cleaning system with electronic display |
| US6651288 | 21 Jan 2003 | 25 Nov 2003 | | Shoe sole cleaner box |
| US6735806 | 11 May 2001 | 18 May 2004 | Eggs in the Pipeline, LLC | Tacky roller for improved surface cleaning |
| US6844058 | 2 Nov 2001 | 18 Jan 2005 | Tech Mats, LLC | Floor mat including tacky surface with tacky-when-dry and tacky-when-wet properties |
| US6873266 | 1 Nov 2002 | 29 Mar 2005 | Intellimats, LLC | Electronic floor display |
| US6886209 | 14 Aug 2001 | 3 May 2005 | Tech Mats, LLC | Advanced floor mat |
| US6886210 | 7 Aug 2002 | 3 May 2005 | Saratoga Hotel Group, LLC | Anti-microbial floor mat |
| US6917301 | 10 Oct 2003 | 12 Jul 2005 | Intellimats, LLC | Floor display system with variable image orientation |
| US6940418 | 26 Feb 2003 | 6 Sep 2005 | Intellimats, LLC | Electronic floor display cleaning system and protective cover |
| US6982649 | 16 May 2003 | 3 Jan 2006 | Intellimats, LLC | Floor display system with interactive features |
| US7009523 | 5 Jun 2003 | 7 Mar 2006 | Intellimats, LLC | Modular protective structure for floor display |
| US7109881 | 22 Sep 2005 | 19 Sep 2006 | Intellimats LLC | Electronic floor display with weight measurement and reflective display |
| US7131965 | 25 Jul 2002 | 7 Nov 2006 | Hemotrans, Inc. | Medical fluid collection and removal device |
| US7145469 | 3 Dec 2004 | 5 Dec 2006 | Intellimats, LLC | Display system for use on horizontal or non-horizontal surfaces |
| US7205903 | 20 Jan 2004 | 17 Apr 2007 | Intellimat, Inc. | Interactive and dynamic electronic floor advertising/messaging display |
| US7358861 | 9 Aug 2005 | 15 Apr 2008 | Intellimats | Electronic floor display with alerting |
| US7456755 | 8 Jun 2007 | 25 Nov 2008 | Intellimat, Inc. | Floor mat and system having electronic display device connectable to a network |
| US7511630 | 16 Apr 2007 | 31 Mar 2009 | Intellimat, Inc. | Dynamic electronic display system with brightness control |
| US7629896 | 27 Jun 2007 | 8 Dec 2009 | Intellimat, Inc. | Floor display system with interactive features and variable image rotation |
| US7721502 | 17 Oct 2005 | 25 May 2010 | Interface, Inc. | System and method for floor covering installation |
| US8220221 | 9 Feb 2010 | 17 Jul 2012 | Interface, Inc. | System and method for floor covering installation |
| USD543318 | 19 Oct 2005 | 22 May 2007 | David Joseph Bohnen Linda Anne Bohnen | Sole washing device |
| USD599957 | 7 Sep 2006 | 8 Sep 2009 | | Foot cleaning device |