TREA

CLOW CORPORATION

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Organization

  • OAK BROOK, IL, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making composite pipe having an integral bell end
    • Patent number 4,290,836
    • Issue date Sep 22, 1981
    • Clow Corporation
    • Alex L. McPherson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Polymer dispersion device
    • Patent number 4,274,749
    • Issue date Jun 23, 1981
    • Clow Corporation
    • Robert J. Lake
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Composite pipe
    • Patent number 4,243,075
    • Issue date Jan 6, 1981
    • Clow Corporation
    • Alex L. McPherson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Composite pipe having an integral bell end
    • Patent number 4,240,470
    • Issue date Dec 23, 1980
    • Clow Corporation
    • Alex L. McPherson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pneumatic sewage ejector
    • Patent number 4,083,661
    • Issue date Apr 11, 1978
    • Clow Corporation
    • Alex L. McPherson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing ring means for pipe couplings
    • Patent number 4,014,556
    • Issue date Mar 29, 1977
    • Clow Corporation
    • Richard H. Anderson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Trademarklast 30 trademarks

  • Information Trademark

    73215813 - CLOW
    • Serial number 73215813
    • Registration number 1207690
    • Filing date May 16, 1979
    • Clow Corporation
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    73188659 - CLOW
    • Serial number 73188659
    • Registration number 1222222
    • Filing date Oct 10, 1978
    • Clow Corporation
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    73109649 - TRICENTRIC
    • Serial number 73109649
    • Registration number 1080775
    • Filing date Dec 15, 1976
    • CLOW CORPORATION
    • 6 - Common metals and their alloys
  • Information Trademark

    73109648
    • Serial number 73109648
    • Registration number 1080774
    • Filing date Dec 15, 1976
    • CLOW CORPORATION
    • 6 - Common metals and their alloys
  • Information Trademark

    73085424 - DEFLEC-TITE
    • Serial number 73085424
    • Registration number 1053635
    • Filing date Apr 29, 1976
    • CLOW CORPORATION
    • 19 - Building materials (non-metallic)
  • Information Trademark

    73063738 - R/W
    • Serial number 73063738
    • Registration number 1063716
    • Filing date Sep 22, 1975
    • CLOW CORPORATION
    • 6 - Common metals and their alloys
  • Information Trademark

    72413203 - NO-BEL
    • Serial number 72413203
    • Registration number 962428
    • Filing date Jan 20, 1972
    • CLOW CORPORATION
    • 19 - Building materials (non-metallic)
  • Information Trademark

    72394591 - OCTACAM
    • Serial number 72394591
    • Registration number 930332
    • Filing date Jun 11, 1971
    • CLOW CORPORATION
    • 6 - Common metals and their alloys
  • Information Trademark

    72287147 - SUPER BELL-TITE
    • Serial number 72287147
    • Registration number 863387
    • Filing date Dec 18, 1967
    • CLOW CORPORATION
    • 6 - Common metals and their alloys