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Patents Grantslast 30 patents

  • Information Patent Grant

    Methods, compositions and systems for enhancing the useful life of...

    • Patent number 9,963,840
    • Issue date May 8, 2018
    • Advanced Concrete Technologies LLC
    • Dal N. Hills
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Method and apparatus for forming cracks in concrete

    • Patent number 7,308,892
    • Issue date Dec 18, 2007
    • Concrete Slab Technology Pty Ltd
    • Allan David Cockerell
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Stripping means for milling rolls of a construction machine as well...

    • Patent number 6,923,508
    • Issue date Aug 2, 2005
    • Wirtgen GmbH
    • Bernd Holl
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Deck crevice cleaning tool

    • Patent number 6,205,608
    • Issue date Mar 27, 2001
    • Lee M. Bowen
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Device for cutting filler material from concrete joints

    • Patent number 6,113,308
    • Issue date Sep 5, 2000
    • David R. Johnson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Pavement cutter

    • Patent number 5,755,048
    • Issue date May 26, 1998
    • Tracy W. Lee
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Tool for cleaning cracks and grooves in pavement

    • Patent number 5,740,577
    • Issue date Apr 21, 1998
    • Stanley Wade
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Attachment for cleaning and refacing concrete joints

    • Patent number 4,867,602
    • Issue date Sep 19, 1989
    • Robert L. Courtoise
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Apparatus for cleaning pavement expansion joints

    • Patent number 4,171,849
    • Issue date Oct 23, 1979
    • Crafco, Inc.
    • Carl C. Jacobson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Asphalt cutter

    • Patent number 4,043,601
    • Issue date Aug 23, 1977
    • Raymond Paul Schiller
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3885833

    • Patent number 3,885,833
    • Issue date May 27, 1975
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3791696

    • Patent number 3,791,696
    • Issue date Feb 12, 1974
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3755841

    • Patent number 3,755,841
    • Issue date Sep 4, 1973
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3754791

    • Patent number 3,754,791
    • Issue date Aug 28, 1973
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3347597

    • Patent number 3,347,597
    • Issue date Oct 17, 1967
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3131683

    • Patent number 3,131,683
    • Issue date May 5, 1964
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3094047

    • Patent number 3,094,047
    • Issue date Jun 18, 1963
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3043200

    • Patent number 3,043,200
    • Issue date Jul 10, 1962
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2633345

    • Patent number 2,633,345
    • Issue date Mar 31, 1953
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2584993

    • Patent number 2,584,993
    • Issue date Feb 12, 1952
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2541309

    • Patent number 2,541,309
    • Issue date Feb 13, 1951
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2185052

    • Patent number 2,185,052
    • Issue date Dec 26, 1939
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1979554

    • Patent number 1,979,554
    • Issue date Nov 6, 1934
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1945810

    • Patent number 1,945,810
    • Issue date Feb 6, 1934
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents