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| Number | Title | Issue Date |
| 7311883 | System for regulating evaporation intensity in insecticidal freshener devices and the like The system is based on a change in the intensity of evaporation caused by a chimney effect, modifying the flow of air that circulates through the environment apparatus in the surrounding area of the wick. It consists of using a casing (1) with slots (6... | 12/25/2007 |
| D539892 | Evaporator of active substances | 04/03/2007 |
| 7076160 | Dispensing indicator for an active substance dispenser The indicator is a non-electric indicator and is based on a thermochromic material which is applied on a diffuser or thermodiffuser device of volatile substances (1), so that when heating of the latter takes place to evaporate the volatile substance contained... | 07/11/2006 |
| D523129 | Air freshener device | 06/13/2006 |
| D520128 | Air freshener device | 05/02/2006 |
| D518730 | Air freshener device material container | 04/11/2006 |
| D516692 | Substance evaporator | 03/07/2006 |
| D510423 | Substance evaporator | 10/04/2005 |
