Patents by Inventor Andrea B. Stubbs

Andrea B. Stubbs 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).

  • Self-simmering fragrance dispenser
    Patent number: 6548015
    Abstract: A method of dispensing fragrant vapor into the ambient. A container having a fragrant material and a reactant system therein is provided, wherein the reactant system generates heat when an aqueous solution is added to the container. An aqueous solution is then added to the container such that the reactant system generates heat which releases fragrant vapor. A device for dispensing fragrance is also provided.
    Type: Grant
    Filed: December 7, 1999
    Date of Patent: April 15, 2003
    Inventors: Jack B. Stubbs, Andrea B. Stubbs