|
| US3998590 | 20 Jan 1975 | 21 Dec 1976 | | Apparatus for asepticizing contact lens |
| US4425302 | 10 Feb 1982 | 10 Jan 1984 | Seimex, S.A. | Household electric device, a sublimer of perfumed bars and/or insecticides |
| US4467177 | 1 Mar 1983 | 21 Aug 1984 | Zobele Industrie Chimiche S.p.A. | Heating device for tablets containing evaporable substances at different temperatures |
| US4631387 | 2 Aug 1985 | 23 Dec 1986 | Environmental Fragrance Technologies, Ltd. | Aroma generating apparatus with electrical heating element |
| US4731520 | 24 Jun 1986 | 15 Mar 1988 | Charles of the Ritz Group Ltd. | Aroma diffuser apparatus |
| US4804821 | 23 Jun 1987 | 14 Feb 1989 | Environmental Fragrance Technologies, Ltd. | Aroma diffuser assembly |
| US4837421 | 23 Nov 1987 | 6 Jun 1989 | Creative Environments, Inc. | Fragrance dispensing apparatus |
| US5111477 | 7 May 1990 | 5 May 1992 | Technical Concepts, L.P. | Fragrance diffuser |
| US5126538 | 26 Sep 1990 | 30 Jun 1992 | Ryder International Corporation | Plug-in type contact lens disinfector |
| US5383799 | 26 Mar 1993 | 24 Jan 1995 | | Multi-purpose plug-in electrical outlet adaptor |
| US5484299 | 6 Jun 1994 | 16 Jan 1996 | | Switching type electrical receptacles having selectively orientable plug-receiving contact carriers |
| US5738540 | 1 Jun 1995 | 14 Apr 1998 | | Apparatus for coupling a device to an electrical receptacle |
| US5903710 | 14 Apr 1997 | 11 May 1999 | S. C. Johnson & Son, Inc. | Air freshener dispenser device with disposable heat-promoted cartridge |
| US5926614 | 28 May 1997 | 20 Jul 1999 | Steinel Gmbh & Co. Kg | Electric device for the vaporization of additives |
| US5945094 | 14 Apr 1997 | 31 Aug 1999 | S. C. Johnson & Son, Inc. | Disposable plug-in dispenser for use with air freshener and the like |
| US5967815 | 19 Mar 1998 | 19 Oct 1999 | Marc A. Schlessinger | Variable orientation switching type electrical receptacle |
| US6104866 | 11 Dec 1998 | 15 Aug 2000 | Dekko Heating Technologies, Inc. | Electrically heated chemical delivery system and method of manufacturing same |
| US6328791 | 3 May 2000 | 11 Dec 2001 | Hamilton Beach/Proctor-Silex, Inc. | Air filtration device |
| US6447587 | 6 Dec 2001 | 10 Sep 2002 | Hamilton Beach/Proctor-Silex, Inc. | Air filtration device |
| US6503459 | 17 Jun 1999 | 7 Jan 2003 | S.C. Johnson & Son, Inc. | Heated volatile dispenser |
| US6508868 | 13 Nov 2001 | 21 Jan 2003 | Hamilton Beach/Proctor-Silex, Inc. | Air filtration device including filter change indicator |
| US6661967 | 23 Feb 2001 | 9 Dec 2003 | The Dial Corporation | Variable temperature vaporizer |
| US6663838 | 25 May 2000 | 16 Dec 2003 | S.C. Johnson & Son, Inc. | Heated volatile dispenser |
| US6697571 | 11 Mar 2002 | 24 Feb 2004 | The Dial Corporation | Method and apparatus for selective positioning a wick material in a vapor-dispensing device |
| US6712889 | 4 Nov 2002 | 30 Mar 2004 | Hamilton Beach/Proctor-Silex, Inc. | Air filtration device |
| US6768865 | 24 May 2002 | 27 Jul 2004 | The Dial Corporation | Liquid vaporization with housing stabilization system |
| US6792199 | 16 Jun 2003 | 14 Sep 2004 | The Dial Corporation | Variable temperature vaporizer |
| US6853801 | 26 Sep 2001 | 8 Feb 2005 | S. C. Johnson & Son, Inc. | Modular electrical device for delivery of volatile compounds |
| US6862403 | 6 Feb 2003 | 1 Mar 2005 | S.C. Johnson & Son, Inc. | Rotatable plug assembly including an extra outlet |
| US6863704 | 4 Dec 2003 | 8 Mar 2005 | Hamilton Beach/Proctor-Silex, Inc. | Air filtration device |
| US6917754 | 7 Aug 2002 | 12 Jul 2005 | S.C. Johnson & Son, Inc. | Multi-functional electrical vaporizer for a liquid substance and method of manufacturing such a vaporizer |
| US7168968 | 4 Nov 2005 | 30 Jan 2007 | SPI Electronic Co., Ltd. | Plug adapter |
| US7350720 | 27 May 2005 | 1 Apr 2008 | S.C. Johnson & Son, Inc. | Active material emitting device |
| US7368003 | 24 Jun 2005 | 6 May 2008 | S.C. Johnson & Son, Inc. | Systems for and methods of providing air purification in combination with odor elimination |
| US7503668 | 3 Feb 2005 | 17 Mar 2009 | S.C. Johnson & Son, Inc. | Device providing coordinated emission of light and volatile active |
| US7537647 | 30 May 2006 | 26 May 2009 | S.C. Johnson & Son, Inc. | Air purifier |
| US7824627 | 2 Nov 2005 | 2 Nov 2010 | S.C. Johnson & Son, Inc. | Active material and light emitting device |
| US7981367 | 16 Nov 2007 | 19 Jul 2011 | The Procter & Gamble Company | Systems and devices for emitting volatile compositions |
| US8016207 | 9 May 2005 | 13 Sep 2011 | The Procter & Gamble Company | Systems and devices for emitting volatile compositions |
| US8061628 | 29 Jul 2011 | 22 Nov 2011 | The Procter & Gamble Company | Systems and devices for emitting volatile compositions |
| US8119064 | 12 Nov 2008 | 21 Feb 2012 | The Proctor & Gamble Company | Methods, devices, compositions, and systems for improved scent delivery |
| US8210448 | 25 Oct 2011 | 3 Jul 2012 | The Procter & Gamble Company | Systems and devices for emitting volatile compositions |
| USD246986 | 22 Nov 1976 | 17 Jan 1978 | | Electric vaporizer |
| USD295217 | 8 Dec 1986 | 12 Apr 1988 | Environmental Fragrance Technologies, Ltd. | Fragrance diffuser wall unit |
| USD307180 | 30 Oct 1987 | 10 Apr 1990 | Creative Environments Inc. | Electric fragrance dispenser |
| USD323884 | 26 Jul 1990 | 11 Feb 1992 | Technical Concepts, L.P. | Fragrance diffuser housing |
| USD324098 | 5 Jul 1990 | 18 Feb 1992 | Montrose Products, Inc. | Deodorizing unit |
| USD325253 | 26 Jul 1990 | 7 Apr 1992 | Technical Concepts, L.P. | Fragrance diffuser housing |
| USD330758 | 26 Jul 1990 | 3 Nov 1992 | Technical Concepts, L.P. | Fragrance diffuser cartridge |
| USD359346 | 25 Jul 1994 | 13 Jun 1995 | S. C. Johnson & Son, Inc. | Dual compartment air freshener |
| USD429694 | 11 Sep 1998 | 22 Aug 2000 | Marc A. Schlessinger | Housing and bracket portions of an electrical receptacle |
| USD449101 | 16 Jun 1999 | 9 Oct 2001 | The Dial Corporation | Electric liquid vaporizer |
| USD459458 | 22 Jun 2001 | 25 Jun 2002 | Hamilton Beach/Proctor-Silex, Inc. | Air cleaner |
| USD465275 | 11 Apr 2001 | 5 Nov 2002 | Hamilton Beach/Proctor-Silex, Inc. | Air cleaner |
| USD466204 | 15 May 2000 | 26 Nov 2002 | The Dial Corporation | Electric liquid vaporizer |
| USD469862 | 10 Dec 2001 | 4 Feb 2003 | S.C. Johnson & Son, Inc. | Volatile actives dispenser |
| USD518883 | 27 May 2005 | 11 Apr 2006 | S.C. Johnson & Son, Inc. | Active material cartridge |
| USD590931 | 15 Sep 2008 | 21 Apr 2009 | Aveda Corporation | Aroma diffuser |
| USD594950 | 20 Oct 2008 | 23 Jun 2009 | SMC Corporation | Ionizer |
| USD594951 | 20 Oct 2008 | 23 Jun 2009 | SMC Corporation | Ionizer |
| USD594952 | 20 Oct 2008 | 23 Jun 2009 | SMC Corporation | Control unit for ionizer |
| USD594959 | 20 Oct 2008 | 23 Jun 2009 | SMC Corporation | Fan unit for ionizer |
| USD594960 | 20 Oct 2008 | 23 Jun 2009 | SMC Corporation | Fan unit for ionizer |
| USD595398 | 20 Oct 2008 | 30 Jun 2009 | SMC Corporation | Ionizer |
| USD605278 | 17 May 2009 | 1 Dec 2009 | SMC Corporation | Ionizer |
| USD605279 | 17 May 2009 | 1 Dec 2009 | SMC Corporation | Ionizer |
| USD606645 | 17 May 2009 | 22 Dec 2009 | SMC Corporation | Fan unit for ionizer |
| USD608880 | 17 May 2009 | 26 Jan 2010 | SMC Corporation | Ionizer |
| USD626206 | 28 May 2010 | 26 Oct 2010 | SMC Corporation | Ionizer |
