TREA

M. & J. VALVE COMPANY

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Organization

  • HOUSTON, TX, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve construction
    • Patent number 4,062,516
    • Issue date Dec 13, 1977
    • M & J Valve Company
    • Marvin H. Grove
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow control apparatus
    • Patent number 4,026,515
    • Issue date May 31, 1977
    • M & J Valve Company
    • Marvin H. Grove
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method and apparatus for eliminating air from liquid flow streams
    • Patent number 4,000,989
    • Issue date Jan 4, 1977
    • M & J Valve Company
    • Ronald G. Dunegan
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Liquid meter prover apparatus
    • Patent number 3,998,089
    • Issue date Dec 21, 1976
    • M & J Valve Company
    • Marvin H. Grove
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Flow control apparatus and system
    • Patent number 3,978,707
    • Issue date Sep 7, 1976
    • M & J Valve Company
    • Marvin H. Grove
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Valve construction
    • Patent number 3,972,507
    • Issue date Aug 3, 1976
    • M & J Valve Company
    • Marvin H. Grove
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid flow control apparatus and method
    • Patent number 3,969,924
    • Issue date Jul 20, 1976
    • M & J Valve Company
    • Marvin H. Grove
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve and method of manufacture
    • Patent number 3,957,246
    • Issue date May 18, 1976
    • M & J Valve Company
    • Marvin H. Grove
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow control apparatus
    • Patent number 3,955,796
    • Issue date May 11, 1976
    • M & J Valve Company
    • Marvin H. Grove
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Liquid line break control system and method
    • Patent number 3,952,759
    • Issue date Apr 27, 1976
    • M & J Valve Company
    • Sidney Allan Ottenstein
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73111813 - M & J
    • Serial number 73111813
    • Registration number 1110387
    • Filing date Jan 10, 1977
    • M. & J. VALVE COMPANY
    • 7 - Machines and machine tools
  • Information Trademark

    73098130 - M & J
    • Serial number 73098130
    • Registration number 1096490
    • Filing date Aug 30, 1976
    • M. & J. VALVE COMPANY
    • 7 - Machines and machine tools
  • Information Trademark

    72244940 - AMPLITORQUE
    • Serial number 72244940
    • Registration number 826342
    • Filing date May 4, 1966
    • M. & J. VALVE COMPANY
    • 6 - Common metals and their alloys
  • Information Trademark

    72158836 - SNAP-IN-SEAL
    • Serial number 72158836
    • Registration number 759069
    • Filing date Dec 10, 1962
    • M. & J. VALVE COMPANY
    • 6 - Common metals and their alloys