Patents by Inventor Francisco J. Guerra

Francisco J. Guerra 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).

  • Scent Machine with Filter
    Publication number: 20150328354
    Abstract: A scent machine includes a housing defining an interior chamber with a top cone in which is defined a top opening and a slot defined circumferentially in a wall of the top cone. The machine further includes a filter housed and a fan housed within the chamber. The slot receives a fragrance-infused disc.
    Type: Application
    Filed: May 15, 2014
    Publication date: November 19, 2015
    Inventors: Francisco J. Guerra, Joy Mangano