Patents by Inventor William R. Velivis

William R. Velivis 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).

  • Mortar compositions
    Patent number: 4059551
    Abstract: Novel aqueous non-hydraulic mortar compositions are disclosed comprising a film-forming, water-dispersible, room temperature cross-linkable polymer and a water-insoluble filler. Setting and grouting of ceramic tile by these compositions are also disclosed.
    Type: Grant
    Filed: September 4, 1974
    Date of Patent: November 22, 1977
    Assignee: Tile Council of America, Inc.
    Inventors: Davis S. Weiant, Frank E. Bernett, William R. Velivis
  • Method of grouting using specific mortar composition
    Patent number: 3967429
    Abstract: Novel aqueous non-hydraulic mortar compositions are disclosed comprising a film-forming, water-dispersible, room temperature cross-linkable polymer and a water-insoluble filler. Setting and grouting of ceramic tile by these compositions are also disclosed.
    Type: Grant
    Filed: September 4, 1974
    Date of Patent: July 6, 1976
    Assignee: Tile Council of America, Inc.
    Inventors: David S. Weiant, Frank E. Bernett, William R. Velivis