TREA

Jerry C. Levingston

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  • Steelville, MO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Joints for polymeric pipe
    • Patent number 5,958,172
    • Issue date Sep 28, 1999
    • Jerry C. Levingston
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Joints for polymeric pipe
    • Patent number 5,776,293
    • Issue date Jul 7, 1998
    • Jerry C. Levingston
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pipe joint and method for forming same for threaded connection of p...
    • Patent number 5,362,114
    • Issue date Nov 8, 1994
    • Jerry C. Levingston
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...