Fixed devices

Patents Grantslast 30 patents

  • Information Patent Grant

    Cleaning system and method for a spraying system

    • Patent number 11,352,755
    • Issue date Jun 7, 2022
    • Caterpillar SARL
    • Chad M. Thiesse
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Air purification-functioning road and method for purifying polluted...

    • Patent number 6,699,577
    • Issue date Mar 2, 2004
    • Ishihara Sangyo Kaisha, Ltd.
    • Noboru Nonoyama
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    System for applying a liquid, such as a deicing liquid, upon a pave...

    • Patent number 6,450,731
    • Issue date Sep 17, 2002
    • William W. Bohnhoff
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Sprinkler system and sprinkling method for vehicle running test course

    • Patent number 6,047,897
    • Issue date Apr 11, 2000
    • Marubeni Plant Contractor, Inc.
    • Hiroshi Ueno
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Water relief valve for a drainage system

    • Patent number 5,701,931
    • Issue date Dec 30, 1997
    • Trevor J. Phillips
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Flood washing system

    • Patent number 5,562,249
    • Issue date Oct 8, 1996
    • Stephen G. Trotter
    • B08 - CLEANING
  • Information Patent Grant

    3540655

    • Patent number 3,540,655
    • Issue date Nov 17, 1970
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2278976

    • Patent number 2,278,976
    • Issue date Apr 7, 1942
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    802772

    • Patent number 802,772
    • Issue date Oct 24, 1905
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    789588

    • Patent number 789,588
    • Issue date May 9, 1905
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    479979

    • Patent number 479,979
    • Issue date Aug 2, 1892
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    218024

    • Patent number 218,024
    • Issue date Jul 29, 1879
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents