Patents Assigned to Superior Granite & Marble Restoration
  • Compound and method for polishing stone
    Patent number: 4898598
    Abstract: The present invention relates to a compound and method for polishing stone wherein the compound is a mixture of metallic oxides, a resin and a pre-prepared gel which compound is utilized in conjunction with sandpaper of varying grits to provide a smooth high-gloss finish to the cut, rough-edged stone or marble.
    Type: Grant
    Filed: October 27, 1988
    Date of Patent: February 6, 1990
    Assignee: Superior Granite & Marble Restoration
    Inventor: Manuel Zapata