TREA

Russell Todd Barker

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  • Lincoln, NE, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pumping system
    • Patent number 6,354,345
    • Issue date Mar 12, 2002
    • Isco, Inc.
    • Frederick Alan Nabity
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Peristaltic pump having a roller support
    • Patent number 5,915,932
    • Issue date Jun 29, 1999
    • Isco, Inc.
    • Frederick Alan Nabity
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pumping system
    • Patent number 5,576,503
    • Issue date Nov 19, 1996
    • Isco, Inc.
    • Frederick A. Nabity
    • E21 - EARTH DRILLING MINING