with power-driven tools

Patents Grantslast 30 patents

  • Information Patent Grant

    Deploying optical fiber on a road surface

    • Patent number 10,955,638
    • Issue date Mar 23, 2021
    • Charter Communications Operating, LLC
    • Chad D. Johnston
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • 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

    Machine for making grooves in the ground

    • Patent number 5,934,834
    • Issue date Aug 10, 1999
    • S.D.T.O.
    • Roger Perrot
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Method and apparatus for making manholes

    • Patent number 5,192,160
    • Issue date Mar 9, 1993
    • Alexander Muehlstaedter
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Apparatus for reflex-percussive cutting of concrete etc.

    • Patent number 5,066,070
    • Issue date Nov 19, 1991
    • Ronald A. W. Clarke
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Cutting implement for removing plastic sealing strips from joints b...

    • Patent number 4,618,395
    • Issue date Oct 21, 1986
    • Hermann Breucha
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutter for asphalt paving

    • Patent number 4,089,562
    • Issue date May 16, 1978
    • Frederick F. Baumeister
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3915582

    • Patent number 3,915,582
    • Issue date Oct 28, 1975
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3904245

    • Patent number 3,904,245
    • Issue date Sep 9, 1975
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3837230

    • Patent number 3,837,230
    • Issue date Sep 24, 1974
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3664707

    • Patent number 3,664,707
    • Issue date May 23, 1972
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3485532

    • Patent number 3,485,532
    • Issue date Dec 23, 1969
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3232669

    • Patent number 3,232,669
    • Issue date Feb 1, 1966
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3183984

    • Patent number 3,183,984
    • Issue date May 18, 1965
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1882906

    • Patent number 1,882,906
    • Issue date Oct 18, 1932
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1847136

    • Patent number 1,847,136
    • Issue date Mar 1, 1932
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1546036

    • Patent number 1,546,036
    • Issue date Jul 14, 1925
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1521327

    • Patent number 1,521,327
    • Issue date Dec 30, 1924
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1452037

    • Patent number 1,452,037
    • Issue date Apr 17, 1923
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1337426

    • Patent number 1,337,426
    • Issue date Apr 20, 1920
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1284273

    • Patent number 1,284,273
    • Issue date Nov 12, 1918
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1149846

    • Patent number 1,149,846
    • Issue date Aug 10, 1915
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1106322

    • Patent number 1,106,322
    • Issue date Aug 4, 1914
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1053189

    • Patent number 1,053,189
    • Issue date Feb 18, 1913
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1038877

    • Patent number 1,038,877
    • Issue date Sep 17, 1912
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    999026

    • Patent number 999,026
    • Issue date Jul 25, 1911
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    945437

    • Patent number 945,437
    • Issue date Jan 4, 1910
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    875559

    • Patent number 875,559
    • Issue date Dec 31, 1907
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    846165

    • Patent number 846,165
    • Issue date Mar 5, 1907
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    759723

    • Patent number 759,723
    • Issue date May 10, 1904
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents