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John A. George

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  • Cincinnati, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Plug valve with improved plastic sleeve
    • Patent number 4,494,730
    • Issue date Jan 22, 1985
    • Xomox Corporation
    • John A. George
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plug valve with removable lip insert means
    • Patent number 4,478,388
    • Issue date Oct 23, 1984
    • Xomox Corporation
    • John A. George
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...