|
| US4144596 | 30 Dec 1977 | 20 Mar 1979 | Whirlpool Corporation | Water supply control for automatic hand washing and drying apparatus |
| US4145769 | 30 Dec 1977 | 27 Mar 1979 | Whirlpool Corporation | Automatic hand washing and drying apparatus |
| US4295233 | 13 Nov 1979 | 20 Oct 1981 | Whirlpool Corporation | Automatic hand washer and drier |
| US4398310 | 26 Nov 1980 | 16 Aug 1983 | Maschinenfabrik Ad. Schulthess & Co. A.G. | Washstand device |
| US4508141 | 10 Mar 1983 | 2 Apr 1985 | | Shower valve |
| US4604764 | 18 Oct 1984 | 12 Aug 1986 | | Tap for the delivery of liquids for the conversion from automatic to manual |
| US4606085 | 27 Mar 1985 | 19 Aug 1986 | | Hand washing device |
| US4633902 | 25 Mar 1985 | 6 Jan 1987 | | Water valve |
| US4722372 | 2 Aug 1985 | 2 Feb 1988 | Louis Hoffman Associates Inc. | Electrically operated dispensing apparatus and disposable container useable therewith |
| US4839039 | 28 Feb 1986 | 13 Jun 1989 | Recurrent Solutions Limited Partnership | Automatic flow-control device |
| US4889315 | 28 Nov 1988 | 26 Dec 1989 | | Electrically opening and closing faucet device |
| US4915347 | 18 May 1989 | 10 Apr 1990 | Kohler Co. | Solenoid operated faucet |
| US4921131 | 27 Jul 1988 | 1 May 1990 | | Liquid dispenser |
| US4942631 | 21 Sep 1988 | 24 Jul 1990 | Barry Robertson Rudy Rosa | Hand sanitizing station |
| US4967935 | 15 May 1989 | 6 Nov 1990 | | Electronically controlled fluid dispenser |
| US4989755 | 21 Nov 1989 | 5 Feb 1991 | | Automatic cleaning-liquid dispensing device |
| US5031258 | 12 Jul 1989 | 16 Jul 1991 | Bauer Industries Inc. | Wash station and method of operation |
| US5095945 | 19 Sep 1990 | 17 Mar 1992 | Ryemetal Forgings (VIC) Pty. Ltd. | Electronic tapware |
| US5199118 | 11 Feb 1991 | 6 Apr 1993 | World Dryer, Division of Specialty Equipment Companies, Inc. | Hand wash station |
| US5251340 | 9 Mar 1992 | 12 Oct 1993 | | Flush toilet with an automatic sterilizing device |
| US5318070 | 21 Aug 1992 | 7 Jun 1994 | | Electric faucet valve operator adapter |
| US5611517 | 20 Apr 1995 | 18 Mar 1997 | Zurn Industries, Inc. | Control unit for automatic faucet |
| US5625908 | 2 Aug 1996 | 6 May 1997 | Sloan Valve Company | Wash station and method of operation |
| US5765242 | 24 Sep 1996 | 16 Jun 1998 | | Hand sanitizing apparatus |
| US5781942 | 4 Apr 1997 | 21 Jul 1998 | Sloan Valve Company | Wash stations and method of operation |
| US5966753 | 31 Dec 1997 | 19 Oct 1999 | Sloan Valve Company | Method and apparatus for properly sequenced hand washing |
| US5979500 | 19 Jan 1999 | 9 Nov 1999 | Arichel Technologies, Inc. Sloan Valve Co. | Duration-indicating automatic faucet |
| US6038519 | 31 Dec 1997 | 14 Mar 2000 | Sloan Valve Company | Control board for controlling and monitoring usage of water |
| US6135320 | 24 Dec 1998 | 24 Oct 2000 | Arichell Technologies, Inc. | Spring-loaded automatic fluid-dispensing system |
| US6161726 | 24 Dec 1998 | 19 Dec 2000 | Arichell Technologies, Inc. | Pressure-compensated liquid dispenser |
| US6202980 | 15 Jan 1999 | 20 Mar 2001 | Masco Corporation of Indiana | Electronic faucet |
| US6209752 | 10 Mar 1999 | 3 Apr 2001 | Kimberly-Clark Worldwide, Inc. | Automatic soap dispenser |
| US6386403 | 31 Jan 2001 | 14 May 2002 | Arichell Technologies, Inc. | Gas-driven liquid dispenser employing separate pressurized-gas source |
| US6497345 | 28 Nov 2000 | 24 Dec 2002 | The Procter & Gamble Company | Dispensing apparatus |
| US6827294 | 29 May 2003 | 7 Dec 2004 | | External supply system |
| US7069941 | 3 Jun 2004 | 4 Jul 2006 | Arichell Technologies Inc. | Electronic faucets for long-term operation |
| US7383721 | 23 Dec 2005 | 10 Jun 2008 | Arichell Technologies Inc. | Leak Detector |
| US7690623 | 3 Jul 2006 | 6 Apr 2010 | Arichell Technologies Inc. | Electronic faucets for long-term operation |
| USD321397 | 14 Nov 1988 | 5 Nov 1991 | Kohler Co. | Faucet |
| USD325424 | 25 Jul 1991 | 14 Apr 1992 | Kohler Co. | Faucet |
| USD325771 | 26 Jul 1989 | 28 Apr 1992 | Les Robinets Presto | Electronically controlled faucet |
| USD327529 | 13 Sep 1990 | 30 Jun 1992 | Kohler Co. | Faucet |
| USD328782 | 14 Jan 1991 | 18 Aug 1992 | Speakman Company | Faucet |
| USD329083 | 14 Apr 1992 | 1 Sep 1992 | Kohler Co. | Faucet |