William R. Velivis

Person

  • Trenton, NJ, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Mortar compositions

    • Patent number 4,059,551
    • Issue date Nov 22, 1977
    • Tile Council of America, Inc.
    • Davis S. Weiant
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Method of grouting using specific mortar composition

    • Patent number 3,967,429
    • Issue date Jul 6, 1976
    • Tile Council of America, Inc.
    • David S. Weiant
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES