Patents by Inventor Marella Bettina Mangum

Marella Bettina Mangum 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).

  • Electrical maid
    Patent number: 8819892
    Abstract: An automatic cleaning system comprises a control panel communicatively coupled to a sprinkler device and a cleaning apparatus. The sprinkler device emits a heat and deodorizer for intense drying and sterilization. The cleaning apparatus removes the cleaning solution, sweeps mops, vacuums, shampoos and waxes floors.
    Type: Grant
    Filed: June 11, 2012
    Date of Patent: September 2, 2014
    Inventor: Marella Bettina Mangum