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Donald J. Simon

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  • Midland, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Oil well pump
    • Patent number 4,596,515
    • Issue date Jun 24, 1986
    • Sargent Industries, Inc.
    • Donald J. Simon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump assembly
    • Patent number 4,219,311
    • Issue date Aug 26, 1980
    • Sargent Industries, Inc.
    • Donald J. Simon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...