|
| US4009384 | 10 mar 1975 | 22 feb 1977 | The Raymond Lee Organization, Inc. | Lamp scent unit |
| US4544592 | 1 okt 1984 | 1 okt 1985 | | Aroma-generating capsule |
| US4556539 | 21 mar 1983 | 3 dec 1985 | | Disc-playing aroma generator |
| US4647428 | 28 mar 1986 | 3 mar 1987 | | Air freshener method |
| US4647433 | 24 jun 1985 | 3 mar 1987 | | Long-life aroma-generating capsule |
| US4708851 | 16 okt 1985 | 24 nov 1987 | Azur Fragrances France S.A. | Room deodorizer or odorizer |
| US4965490 | 9 jan 1989 | 23 okt 1990 | GTE Products Corporation | Scent-generating lamp using mating parts |
| US5908231 | 3 apr 1998 | 1 jun 1999 | Huff Industries, Inc. | Light bulb fragrance dispenser |
| US6035098 | 20 jul 1999 | 7 mar 2000 | Osram Sylvania Inc. | Scent lamp |
| US6503459 | 17 jun 1999 | 7 jan 2003 | S.C. Johnson & Son, Inc. | Heated volatile dispenser |
| US6663838 | 25 maj 2000 | 16 dec 2003 | S.C. Johnson & Son, Inc. | Heated volatile dispenser |
| US7246919 | 3 mar 2005 | 24 jul 2007 | S.C. Johnson & Son, Inc. | LED light bulb with active ingredient emission |
| US7318659 | 23 jun 2006 | 15 jan 2008 | S. C. Johnson & Son, Inc. | Combination white light and colored LED light device with active ingredient emission |
| US7476002 | 12 okt 2006 | 13 jan 2009 | S.C. Johnson & Son, Inc. | Color changing light devices with active ingredient and sound emission for mood enhancement |
| US7484860 | 26 okt 2006 | 3 feb 2009 | S.C. Johnson & Son, Inc. | Combination white light and colored LED light device with active ingredient emission |
| US7503675 | 8 jan 2007 | 17 mar 2009 | S.C. Johnson & Son, Inc. | Combination light device with insect control ingredient emission |
| US7520635 | 12 okt 2006 | 21 apr 2009 | S.C. Johnson & Son, Inc. | Structures for color changing light devices |
| US7604378 | 12 okt 2006 | 20 okt 2009 | S.C. Johnson & Son, Inc. | Color changing outdoor lights with active ingredient and sound emission |
| US7618151 | 27 mar 2008 | 17 nov 2009 | S.C. Johnson & Son, Inc. | Combination compact flourescent light with active ingredient emission |
