Dale B Andrews

Person

  • Derry, NH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Low speed canned motor

    • Patent number 7,239,056
    • Issue date Jul 3, 2007
    • Lawrence Pumps, Inc.
    • Paul E Griggs
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER