Patents by Inventor Stefan Ruetz

Stefan Ruetz 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 for delivering an aromatic substance or fragrance
    Publication number: 20060144956
    Abstract: The invention relates to a device for dispensing a substance, particularly a scent, comprising a tank for filling with the substance and a dispenser assigned to the tank, comprising means for delivering the substance into an environmental medium. The tank and its dispenser are configured as a unit closed off from the environmental medium after each dispensing to substantially prevent contact of the environmental medium with the substance contained in the tank.
    Type: Application
    Filed: February 12, 2004
    Publication date: July 6, 2006
    Inventor: Stefan Ruetz