TREA

Marvin H. Grove

Follow

Person

  • Houston, TX, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Flow distributing system
    • Patent number 4,091,840
    • Issue date May 30, 1978
    • Daniel Valve Company
    • Marvin H. Grove
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • 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

    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...