the protective layer being fixed by means of anchoring devices

Patents Grantslast 30 patents

  • Information Patent Grant

    Irrigation pipe liner

    • Patent number 11,193,622
    • Issue date Dec 7, 2021
    • Lindsay Corporation
    • Thomas J. Korus
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hose liner

    • Patent number 11,112,053
    • Issue date Sep 7, 2021
    • Brenda Brundage
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    System for protecting equipment surfaces

    • Patent number 10,619,785
    • Issue date Apr 14, 2020
    • PRECISION PIPING PRODUCTS, LLC
    • Byron Keith Nichols
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Irrigation pipe liner

    • Patent number 10,139,034
    • Issue date Nov 27, 2018
    • Lindsay Corporation
    • Thomas J. Korus
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Antifouling wall structure for use in pipe and method of constructi...

    • Patent number 6,161,989
    • Issue date Dec 19, 2000
    • Chugoku Paints Ltd.
    • Akio Kotani
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Antifouling wall structure, method of constructing antifouling wall...

    • Patent number 5,885,029
    • Issue date Mar 23, 1999
    • Chugoku Paints Ltd.
    • Akio Kotani
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulically efficient ribbed pipe having openings

    • Patent number 5,454,402
    • Issue date Oct 3, 1995
    • W. E. Hall Company
    • James R. Andre
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plastic liners for concrete structural elements and the elements an...

    • Patent number 5,168,682
    • Issue date Dec 8, 1992
    • Palle Rye
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Ribbed pipe

    • Patent number 4,964,440
    • Issue date Oct 23, 1990
    • James R. Andre
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulically efficient ribbed pipe

    • Patent number 4,838,317
    • Issue date Jun 13, 1989
    • James R. Andre
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Corrosion resistant coating and liner combination

    • Patent number 4,792,493
    • Issue date Dec 20, 1988
    • Richard L. Bertram
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    3414863

    • Patent number 3,414,863
    • Issue date Dec 3, 1968
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3356108

    • Patent number 3,356,108
    • Issue date Dec 5, 1967
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3218184

    • Patent number 3,218,184
    • Issue date Nov 16, 1965
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2452557

    • Patent number 2,452,557
    • Issue date Nov 2, 1948
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents