Patents by Inventor John Garuti, Sr.

John Garuti, Sr. 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).

  • Grout restoration
    Patent number: 4456728
    Abstract: In a latex coating composition comprising a pigment, a polymeric binder and water, the improvement which comprises incorporating therein about 2 to 20% by total weight of binder of an oligomer of an unsaturated ester having a molecular weight of about 1,000 to 20,000, whereby the coating upon drying is adherent to a vitreous surface but is removable therefrom with alkali. The composition is especially suited for renewing the grout between ceramic tiles.
    Type: Grant
    Filed: February 22, 1983
    Date of Patent: June 26, 1984
    Assignee: Super-Tek Products, Inc.
    Inventors: John Garuti, Sr., John Garuti, Jr., Karl Merkel