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Lamar D. Springer

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  • Spring Valley, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric motor control and protective assembly for fluid pump opera...
    • Patent number 4,972,289
    • Issue date Nov 20, 1990
    • Spring Valley Associates
    • Lamar D. Springer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Water pump protector unit
    • Patent number 4,885,655
    • Issue date Dec 5, 1989
    • Spring Valley Associates, Inc.
    • Lamar D. Springer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump and electric motor protector
    • Patent number 4,841,404
    • Issue date Jun 20, 1989
    • Spring Valley Associates, Inc.
    • William W. Marshall
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Water pump protector
    • Patent number 4,420,787
    • Issue date Dec 13, 1983
    • Spring Valley Associates Inc.
    • John L. Tibbits
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER