Patents by Inventor Frederic Wets

Frederic Wets has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Device and system for diffusion of a fragrance
    Patent number: 9198994
    Abstract: A compact fragrance diffuser 1 including a ventilation corridor, an air flow generator, a fixing support on the downstream side of the air flow generator and adapted to fix a fragrance cartridge there, a partition in the ventilation corridor between the air flow generator and the fixing support, the state of which can be modified between at least a partitioning state and a non-partitioning state, and a servocontrol system between the air flow generator and the partition such that the partition is in the partitioning state if the air flow generator is stopped, the partition and the ventilation corridor being produced at least in part in a material inert to the fragrances.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: December 1, 2015
    Assignee: PRESENSIA
    Inventors: David Suissa, Frederic Wets
  • DEVICE AND SYSTEM FOR DIFFUSION OF A FRAGRANCE
    Publication number: 20140183762
    Abstract: A compact fragrance diffuser 1 including a ventilation corridor, an air flow generator, a fixing support on the downstream side of the air flow generator and adapted to fix a fragrance cartridge there, a partition in the ventilation corridor between the air flow generator and the fixing support, the state of which can be modified between at least a partitioning state and a non-partitioning state, and a servocontrol system between the air flow generator and the partition such that the partition is in the partitioning state if the air flow generator is stopped, the partition and the ventilation corridor being produced at least in part in a material inert to the fragrances.
    Type: Application
    Filed: March 21, 2012
    Publication date: July 3, 2014
    Applicant: PRESENSIA
    Inventors: David Suissa, Frederic Wets