Patents by Inventor William B. Wisdom

William B. Wisdom 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).

  • Cleaning and coloring apparatus
    Patent number: 4151627
    Abstract: A cleaning apparatus providing in one unit, a vacuum cleaner for cleaning wet as well as dry surfaces, and a liquid reservoir with means for converting the liquid into steam. Means are also provided for applying steam to a surface while reclaiming excess deposits of steam into the unit through the vacuum system. The application and reclamation system may also be utilized to dye or tint surfaces.
    Type: Grant
    Filed: August 28, 1975
    Date of Patent: May 1, 1979
    Assignee: Magi Clean, Inc.
    Inventor: William B. Wisdom