Patents by Inventor Craig Stumpf

Craig Stumpf 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).

  • Dispensing device for active gels
    Patent number: 7584901
    Abstract: The present invention provides a dispensing device used for the slow controlled dispensing and diffusion of gels and thickened liquids. More particularly, the present invention relates to wick type air freshening devices, which employ a wick to convey materials from an enclosed container by capillary action.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: September 8, 2009
    Assignee: International Flavors & Fragrances, Inc.
    Inventors: Richard Boden, Craig Stumpf
  • Dispensing device for active gels
    Publication number: 20050127108
    Abstract: The present invention provides a dispensing device used for the slow controlled dispensing and diffusion of gels and thickened liquids. More particularly, the present invention relates to wick type air freshening devices, which employ a wick to convey materials from an enclosed container by capillary action.
    Type: Application
    Filed: December 16, 2003
    Publication date: June 16, 2005
    Inventors: Richard Boden, Craig Stumpf