made of several courses which are not bound to each other; Separating means therefor

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making a roadway with a water-impermeable membrane layer

    • Patent number 5,419,653
    • Issue date May 30, 1995
    • Edmund D. Hollon
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Highway pavement

    • Patent number 4,653,956
    • Issue date Mar 31, 1987
    • Frederic A. Lang
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Road pavement and repair

    • Patent number 4,265,563
    • Issue date May 5, 1981
    • Owens-Corning Fiberglas Corporation
    • Alfred Marzocchi
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Road pavement and repair

    • Patent number 4,251,586
    • Issue date Feb 17, 1981
    • Owens-Corning Fiberglas Corporation
    • Alfred Marzocchi
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Road pavement and repair

    • Patent number 4,175,978
    • Issue date Nov 27, 1979
    • Owens-Corning Fiberglas Corporation
    • Alfred Marzocchi
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Pavement and process of providing the same

    • Patent number 4,118,137
    • Issue date Oct 3, 1978
    • U.S. Rubber Reclaiming Co., Inc.
    • Bobby D. LaGrone
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Floating asphalt pavement system

    • Patent number 3,993,412
    • Issue date Nov 23, 1976
    • Koppers Company, Inc.
    • Terry Lee Drane
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES